19120140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8171}}^1$

素因数の和:8199

約数の個数: 72

約数和(自身を含む): 62466768

約数和(自身を除く): 43346628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 8171, 16342, 24513, 32684, 40855, 49026, 73539, 81710, 98052, 106223, 122565, 147078, 163420, 212446, 245130, 294156, 318669, 367695, 424892, 490260, 531115, 637338, 735390, 956007, 1062230, 1274676, 1470780, 1593345, 1912014, 2124460, 3186690, 3824028, 4780035, 6373380, 9560070, 19120140]

約数ペア:

[(1, 19120140), (2, 9560070), (3, 6373380), (4, 4780035), (5, 3824028), (6, 3186690), (9, 2124460), (10, 1912014), (12, 1593345), (13, 1470780), (15, 1274676), (18, 1062230), (20, 956007), (26, 735390), (30, 637338), (36, 531115), (39, 490260), (45, 424892), (52, 367695), (60, 318669), (65, 294156), (78, 245130), (90, 212446), (117, 163420), (130, 147078), (156, 122565), (180, 106223), (195, 98052), (234, 81710), (260, 73539), (390, 49026), (468, 40855), (585, 32684), (780, 24513), (1170, 16342), (2340, 8171)]