19567470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{383}}^1$

素因数の和:537

約数の個数: 64

約数和(自身を含む): 51093504

約数和(自身を除く): 31526034

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 131, 195, 262, 383, 390, 393, 655, 766, 786, 1149, 1310, 1703, 1915, 1965, 2298, 3406, 3830, 3930, 4979, 5109, 5745, 8515, 9958, 10218, 11490, 14937, 17030, 24895, 25545, 29874, 49790, 50173, 51090, 74685, 100346, 149370, 150519, 250865, 301038, 501730, 652249, 752595, 1304498, 1505190, 1956747, 3261245, 3913494, 6522490, 9783735, 19567470]

約数ペア:

[(1, 19567470), (2, 9783735), (3, 6522490), (5, 3913494), (6, 3261245), (10, 1956747), (13, 1505190), (15, 1304498), (26, 752595), (30, 652249), (39, 501730), (65, 301038), (78, 250865), (130, 150519), (131, 149370), (195, 100346), (262, 74685), (383, 51090), (390, 50173), (393, 49790), (655, 29874), (766, 25545), (786, 24895), (1149, 17030), (1310, 14937), (1703, 11490), (1915, 10218), (1965, 9958), (2298, 8515), (3406, 5745), (3830, 5109), (3930, 4979)]