19000008

素因数分解:

$2^3\times 3^4\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:396

約数の個数: 80

約数和(自身を含む): 53905500

約数和(自身を除く): 34905492

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 109, 162, 216, 218, 269, 324, 327, 436, 538, 648, 654, 807, 872, 981, 1076, 1308, 1614, 1962, 2152, 2421, 2616, 2943, 3228, 3924, 4842, 5886, 6456, 7263, 7848, 8829, 9684, 11772, 14526, 17658, 19368, 21789, 23544, 29052, 29321, 35316, 43578, 58104, 58642, 70632, 87156, 87963, 117284, 174312, 175926, 234568, 263889, 351852, 527778, 703704, 791667, 1055556, 1583334, 2111112, 2375001, 3166668, 4750002, 6333336, 9500004, 19000008]

約数ペア:

[(1, 19000008), (2, 9500004), (3, 6333336), (4, 4750002), (6, 3166668), (8, 2375001), (9, 2111112), (12, 1583334), (18, 1055556), (24, 791667), (27, 703704), (36, 527778), (54, 351852), (72, 263889), (81, 234568), (108, 175926), (109, 174312), (162, 117284), (216, 87963), (218, 87156), (269, 70632), (324, 58642), (327, 58104), (436, 43578), (538, 35316), (648, 29321), (654, 29052), (807, 23544), (872, 21789), (981, 19368), (1076, 17658), (1308, 14526), (1614, 11772), (1962, 9684), (2152, 8829), (2421, 7848), (2616, 7263), (2943, 6456), (3228, 5886), (3924, 4842)]