19121130

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:241

約数の個数: 128

約数和(自身を含む): 59535360

約数和(自身を除く): 40414230

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 67, 70, 90, 105, 126, 134, 135, 151, 189, 201, 210, 270, 302, 315, 335, 378, 402, 453, 469, 603, 630, 670, 755, 906, 938, 945, 1005, 1057, 1206, 1359, 1407, 1510, 1809, 1890, 2010, 2114, 2265, 2345, 2718, 2814, 3015, 3171, 3618, 4077, 4221, 4530, 4690, 5285, 6030, 6342, 6795, 7035, 8154, 8442, 9045, 9513, 10117, 10570, 12663, 13590, 14070, 15855, 18090, 19026, 20234, 20385, 21105, 25326, 28539, 30351, 31710, 40770, 42210, 47565, 50585, 57078, 60702, 63315, 70819, 91053, 95130, 101170, 126630, 141638, 142695, 151755, 182106, 212457, 273159, 285390, 303510, 354095, 424914, 455265, 546318, 637371, 708190, 910530, 1062285, 1274742, 1365795, 1912113, 2124570, 2731590, 3186855, 3824226, 6373710, 9560565, 19121130]

約数ペア:

[(1, 19121130), (2, 9560565), (3, 6373710), (5, 3824226), (6, 3186855), (7, 2731590), (9, 2124570), (10, 1912113), (14, 1365795), (15, 1274742), (18, 1062285), (21, 910530), (27, 708190), (30, 637371), (35, 546318), (42, 455265), (45, 424914), (54, 354095), (63, 303510), (67, 285390), (70, 273159), (90, 212457), (105, 182106), (126, 151755), (134, 142695), (135, 141638), (151, 126630), (189, 101170), (201, 95130), (210, 91053), (270, 70819), (302, 63315), (315, 60702), (335, 57078), (378, 50585), (402, 47565), (453, 42210), (469, 40770), (603, 31710), (630, 30351), (670, 28539), (755, 25326), (906, 21105), (938, 20385), (945, 20234), (1005, 19026), (1057, 18090), (1206, 15855), (1359, 14070), (1407, 13590), (1510, 12663), (1809, 10570), (1890, 10117), (2010, 9513), (2114, 9045), (2265, 8442), (2345, 8154), (2718, 7035), (2814, 6795), (3015, 6342), (3171, 6030), (3618, 5285), (4077, 4690), (4221, 4530)]