21369072

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23431}}^1$

素因数の和:23461

約数の個数: 40

約数和(自身を含む): 58111360

約数和(自身を除く): 36742288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 23431, 46862, 70293, 93724, 140586, 187448, 281172, 374896, 445189, 562344, 890378, 1124688, 1335567, 1780756, 2671134, 3561512, 5342268, 7123024, 10684536, 21369072]

約数ペア:

[(1, 21369072), (2, 10684536), (3, 7123024), (4, 5342268), (6, 3561512), (8, 2671134), (12, 1780756), (16, 1335567), (19, 1124688), (24, 890378), (38, 562344), (48, 445189), (57, 374896), (76, 281172), (114, 187448), (152, 140586), (228, 93724), (304, 70293), (456, 46862), (912, 23431)]