19550981268

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{8209}}^1$

素因数の和:8966

約数の個数: 144

約数和(自身を含む): 60916360960

約数和(自身を除く): 41365379692

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 727, 819, 1092, 1454, 1638, 2181, 2908, 3276, 4362, 5089, 6543, 8209, 8724, 9451, 10178, 13086, 15267, 16418, 18902, 20356, 24627, 26172, 28353, 30534, 32836, 37804, 45801, 49254, 56706, 57463, 61068, 66157, 73881, 85059, 91602, 98508, 106717, 113412, 114926, 132314, 147762, 170118, 172389, 183204, 198471, 213434, 229852, 264628, 295524, 320151, 340236, 344778, 396942, 426868, 517167, 595413, 640302, 689556, 747019, 793884, 960453, 1034334, 1190826, 1280604, 1494038, 1920906, 2068668, 2241057, 2381652, 2988076, 3841812, 4482114, 5967943, 6723171, 8964228, 11935886, 13446342, 17903829, 23871772, 26892684, 35807658, 41775601, 53711487, 71615316, 77583259, 83551202, 107422974, 125326803, 155166518, 167102404, 214845948, 232749777, 250653606, 310333036, 375980409, 465499554, 501307212, 543082813, 698249331, 751960818, 930999108, 1086165626, 1396498662, 1503921636, 1629248439, 2172331252, 2792997324, 3258496878, 4887745317, 6516993756, 9775490634, 19550981268]

約数ペア:

[(1, 19550981268), (2, 9775490634), (3, 6516993756), (4, 4887745317), (6, 3258496878), (7, 2792997324), (9, 2172331252), (12, 1629248439), (13, 1503921636), (14, 1396498662), (18, 1086165626), (21, 930999108), (26, 751960818), (28, 698249331), (36, 543082813), (39, 501307212), (42, 465499554), (52, 375980409), (63, 310333036), (78, 250653606), (84, 232749777), (91, 214845948), (117, 167102404), (126, 155166518), (156, 125326803), (182, 107422974), (234, 83551202), (252, 77583259), (273, 71615316), (364, 53711487), (468, 41775601), (546, 35807658), (727, 26892684), (819, 23871772), (1092, 17903829), (1454, 13446342), (1638, 11935886), (2181, 8964228), (2908, 6723171), (3276, 5967943), (4362, 4482114), (5089, 3841812), (6543, 2988076), (8209, 2381652), (8724, 2241057), (9451, 2068668), (10178, 1920906), (13086, 1494038), (15267, 1280604), (16418, 1190826), (18902, 1034334), (20356, 960453), (24627, 793884), (26172, 747019), (28353, 689556), (30534, 640302), (32836, 595413), (37804, 517167), (45801, 426868), (49254, 396942), (56706, 344778), (57463, 340236), (61068, 320151), (66157, 295524), (73881, 264628), (85059, 229852), (91602, 213434), (98508, 198471), (106717, 183204), (113412, 172389), (114926, 170118), (132314, 147762)]