19261510240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{554767}}^1$

素因数の和:554820

約数の個数: 96

約数和(自身を含む): 53683789824

約数和(自身を除く): 34422279584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 2170, 2480, 3472, 4340, 4960, 6944, 8680, 17360, 34720, 554767, 1109534, 2219068, 2773835, 3883369, 4438136, 5547670, 7766738, 8876272, 11095340, 15533476, 17197777, 17752544, 19416845, 22190680, 31066952, 34395554, 38833690, 44381360, 62133904, 68791108, 77667380, 85988885, 88762720, 120384439, 124267808, 137582216, 155334760, 171977770, 240768878, 275164432, 310669520, 343955540, 481537756, 550328864, 601922195, 621339040, 687911080, 963075512, 1203844390, 1375822160, 1926151024, 2407688780, 2751644320, 3852302048, 4815377560, 9630755120, 19261510240]

約数ペア:

[(1, 19261510240), (2, 9630755120), (4, 4815377560), (5, 3852302048), (7, 2751644320), (8, 2407688780), (10, 1926151024), (14, 1375822160), (16, 1203844390), (20, 963075512), (28, 687911080), (31, 621339040), (32, 601922195), (35, 550328864), (40, 481537756), (56, 343955540), (62, 310669520), (70, 275164432), (80, 240768878), (112, 171977770), (124, 155334760), (140, 137582216), (155, 124267808), (160, 120384439), (217, 88762720), (224, 85988885), (248, 77667380), (280, 68791108), (310, 62133904), (434, 44381360), (496, 38833690), (560, 34395554), (620, 31066952), (868, 22190680), (992, 19416845), (1085, 17752544), (1120, 17197777), (1240, 15533476), (1736, 11095340), (2170, 8876272), (2480, 7766738), (3472, 5547670), (4340, 4438136), (4960, 3883369), (6944, 2773835), (8680, 2219068), (17360, 1109534), (34720, 554767)]