23941216

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:288

約数の個数: 72

約数和(自身を含む): 53955720

約数和(自身を除く): 30014504

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 169, 208, 233, 247, 304, 338, 416, 466, 494, 608, 676, 932, 988, 1352, 1864, 1976, 2704, 3029, 3211, 3728, 3952, 4427, 5408, 6058, 6422, 7456, 7904, 8854, 12116, 12844, 17708, 24232, 25688, 35416, 39377, 48464, 51376, 57551, 70832, 78754, 96928, 102752, 115102, 141664, 157508, 230204, 315016, 460408, 630032, 748163, 920816, 1260064, 1496326, 1841632, 2992652, 5985304, 11970608, 23941216]

約数ペア:

[(1, 23941216), (2, 11970608), (4, 5985304), (8, 2992652), (13, 1841632), (16, 1496326), (19, 1260064), (26, 920816), (32, 748163), (38, 630032), (52, 460408), (76, 315016), (104, 230204), (152, 157508), (169, 141664), (208, 115102), (233, 102752), (247, 96928), (304, 78754), (338, 70832), (416, 57551), (466, 51376), (494, 48464), (608, 39377), (676, 35416), (932, 25688), (988, 24232), (1352, 17708), (1864, 12844), (1976, 12116), (2704, 8854), (3029, 7904), (3211, 7456), (3728, 6422), (3952, 6058), (4427, 5408)]