19584120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{557}}^1$

素因数の和:864

約数の個数: 64

約数和(自身を含む): 59058720

約数和(自身を除く): 39474600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 293, 557, 586, 879, 1114, 1172, 1465, 1671, 1758, 2228, 2344, 2785, 2930, 3342, 3516, 4395, 4456, 5570, 5860, 6684, 7032, 8355, 8790, 11140, 11720, 13368, 16710, 17580, 22280, 33420, 35160, 66840, 163201, 326402, 489603, 652804, 816005, 979206, 1305608, 1632010, 1958412, 2448015, 3264020, 3916824, 4896030, 6528040, 9792060, 19584120]

約数ペア:

[(1, 19584120), (2, 9792060), (3, 6528040), (4, 4896030), (5, 3916824), (6, 3264020), (8, 2448015), (10, 1958412), (12, 1632010), (15, 1305608), (20, 979206), (24, 816005), (30, 652804), (40, 489603), (60, 326402), (120, 163201), (293, 66840), (557, 35160), (586, 33420), (879, 22280), (1114, 17580), (1172, 16710), (1465, 13368), (1671, 11720), (1758, 11140), (2228, 8790), (2344, 8355), (2785, 7032), (2930, 6684), (3342, 5860), (3516, 5570), (4395, 4456)]