19402128468

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{1511}}^1\times {\mathrm{7589}}^1$

素因数の和:9157

約数の個数: 72

約数和(自身を含む): 50127517440

約数和(自身を除く): 30725388972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1511, 1692, 3022, 4533, 6044, 7589, 9066, 13599, 15178, 18132, 22767, 27198, 30356, 45534, 54396, 68301, 71017, 91068, 136602, 142034, 213051, 273204, 284068, 356683, 426102, 639153, 713366, 852204, 1070049, 1278306, 1426732, 2140098, 2556612, 3210147, 4280196, 6420294, 11466979, 12840588, 22933958, 34400937, 45867916, 68801874, 103202811, 137603748, 206405622, 412811244, 538948013, 1077896026, 1616844039, 2155792052, 3233688078, 4850532117, 6467376156, 9701064234, 19402128468]

約数ペア:

[(1, 19402128468), (2, 9701064234), (3, 6467376156), (4, 4850532117), (6, 3233688078), (9, 2155792052), (12, 1616844039), (18, 1077896026), (36, 538948013), (47, 412811244), (94, 206405622), (141, 137603748), (188, 103202811), (282, 68801874), (423, 45867916), (564, 34400937), (846, 22933958), (1511, 12840588), (1692, 11466979), (3022, 6420294), (4533, 4280196), (6044, 3210147), (7589, 2556612), (9066, 2140098), (13599, 1426732), (15178, 1278306), (18132, 1070049), (22767, 852204), (27198, 713366), (30356, 639153), (45534, 426102), (54396, 356683), (68301, 284068), (71017, 273204), (91068, 213051), (136602, 142034)]