21903887088

素因数分解:

$2^4\times 3^2\times {\mathrm{491}}^1\times {\mathrm{309797}}^1$

素因数の和:310302

約数の個数: 60

約数和(自身を含む): 61425508248

約数和(自身を除く): 39521621160

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 491, 982, 1473, 1964, 2946, 3928, 4419, 5892, 7856, 8838, 11784, 17676, 23568, 35352, 70704, 309797, 619594, 929391, 1239188, 1858782, 2478376, 2788173, 3717564, 4956752, 5576346, 7435128, 11152692, 14870256, 22305384, 44610768, 152110327, 304220654, 456330981, 608441308, 912661962, 1216882616, 1368992943, 1825323924, 2433765232, 2737985886, 3650647848, 5475971772, 7301295696, 10951943544, 21903887088]

約数ペア:

[(1, 21903887088), (2, 10951943544), (3, 7301295696), (4, 5475971772), (6, 3650647848), (8, 2737985886), (9, 2433765232), (12, 1825323924), (16, 1368992943), (18, 1216882616), (24, 912661962), (36, 608441308), (48, 456330981), (72, 304220654), (144, 152110327), (491, 44610768), (982, 22305384), (1473, 14870256), (1964, 11152692), (2946, 7435128), (3928, 5576346), (4419, 4956752), (5892, 3717564), (7856, 2788173), (8838, 2478376), (11784, 1858782), (17676, 1239188), (23568, 929391), (35352, 619594), (70704, 309797)]