19138472

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:186

約数の個数: 64

約数和(自身を含む): 40219200

約数和(自身を除く): 21080728

約数列:

[1, 2, 4, 8, 19, 37, 38, 41, 74, 76, 82, 83, 148, 152, 164, 166, 296, 328, 332, 664, 703, 779, 1406, 1517, 1558, 1577, 2812, 3034, 3071, 3116, 3154, 3403, 5624, 6068, 6142, 6232, 6308, 6806, 12136, 12284, 12616, 13612, 24568, 27224, 28823, 57646, 58349, 64657, 115292, 116698, 125911, 129314, 230584, 233396, 251822, 258628, 466792, 503644, 517256, 1007288, 2392309, 4784618, 9569236, 19138472]

約数ペア:

[(1, 19138472), (2, 9569236), (4, 4784618), (8, 2392309), (19, 1007288), (37, 517256), (38, 503644), (41, 466792), (74, 258628), (76, 251822), (82, 233396), (83, 230584), (148, 129314), (152, 125911), (164, 116698), (166, 115292), (296, 64657), (328, 58349), (332, 57646), (664, 28823), (703, 27224), (779, 24568), (1406, 13612), (1517, 12616), (1558, 12284), (1577, 12136), (2812, 6806), (3034, 6308), (3071, 6232), (3116, 6142), (3154, 6068), (3403, 5624)]