19551510

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:283

約数の個数: 128

約数和(自身を含む): 59097600

約数和(自身を除く): 39546090

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 29, 30, 33, 45, 54, 55, 58, 66, 87, 90, 99, 110, 135, 145, 165, 174, 198, 227, 261, 270, 290, 297, 319, 330, 435, 454, 495, 522, 594, 638, 681, 783, 870, 957, 990, 1135, 1305, 1362, 1485, 1566, 1595, 1914, 2043, 2270, 2497, 2610, 2871, 2970, 3190, 3405, 3915, 4086, 4785, 4994, 5742, 6129, 6583, 6810, 7491, 7830, 8613, 9570, 10215, 12258, 12485, 13166, 14355, 14982, 17226, 19749, 20430, 22473, 24970, 28710, 30645, 32915, 37455, 39498, 43065, 44946, 59247, 61290, 65830, 67419, 72413, 74910, 86130, 98745, 112365, 118494, 134838, 144826, 177741, 197490, 217239, 224730, 296235, 337095, 355482, 362065, 434478, 592470, 651717, 674190, 724130, 888705, 1086195, 1303434, 1777410, 1955151, 2172390, 3258585, 3910302, 6517170, 9775755, 19551510]

約数ペア:

[(1, 19551510), (2, 9775755), (3, 6517170), (5, 3910302), (6, 3258585), (9, 2172390), (10, 1955151), (11, 1777410), (15, 1303434), (18, 1086195), (22, 888705), (27, 724130), (29, 674190), (30, 651717), (33, 592470), (45, 434478), (54, 362065), (55, 355482), (58, 337095), (66, 296235), (87, 224730), (90, 217239), (99, 197490), (110, 177741), (135, 144826), (145, 134838), (165, 118494), (174, 112365), (198, 98745), (227, 86130), (261, 74910), (270, 72413), (290, 67419), (297, 65830), (319, 61290), (330, 59247), (435, 44946), (454, 43065), (495, 39498), (522, 37455), (594, 32915), (638, 30645), (681, 28710), (783, 24970), (870, 22473), (957, 20430), (990, 19749), (1135, 17226), (1305, 14982), (1362, 14355), (1485, 13166), (1566, 12485), (1595, 12258), (1914, 10215), (2043, 9570), (2270, 8613), (2497, 7830), (2610, 7491), (2871, 6810), (2970, 6583), (3190, 6129), (3405, 5742), (3915, 4994), (4086, 4785)]