15694802788

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{37871}}^1$

素因数の和:37961

約数の個数: 72

約数和(自身を含む): 33937553664

約数和(自身を除く): 18242750876

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 41, 76, 82, 133, 164, 266, 287, 361, 532, 574, 722, 779, 1148, 1444, 1558, 2527, 3116, 5054, 5453, 10108, 10906, 14801, 21812, 29602, 37871, 59204, 75742, 103607, 151484, 207214, 265097, 414428, 530194, 719549, 1060388, 1439098, 1552711, 2878196, 3105422, 5036843, 6210844, 10073686, 10868977, 13671431, 20147372, 21737954, 27342862, 29501509, 43475908, 54685724, 59003018, 95700017, 118006036, 191400034, 206510563, 382800068, 413021126, 560528671, 826042252, 1121057342, 2242114684, 3923700697, 7847401394, 15694802788]

約数ペア:

[(1, 15694802788), (2, 7847401394), (4, 3923700697), (7, 2242114684), (14, 1121057342), (19, 826042252), (28, 560528671), (38, 413021126), (41, 382800068), (76, 206510563), (82, 191400034), (133, 118006036), (164, 95700017), (266, 59003018), (287, 54685724), (361, 43475908), (532, 29501509), (574, 27342862), (722, 21737954), (779, 20147372), (1148, 13671431), (1444, 10868977), (1558, 10073686), (2527, 6210844), (3116, 5036843), (5054, 3105422), (5453, 2878196), (10108, 1552711), (10906, 1439098), (14801, 1060388), (21812, 719549), (29602, 530194), (37871, 414428), (59204, 265097), (75742, 207214), (103607, 151484)]