19531860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10501}}^1$

素因数の和:10544

約数の個数: 48

約数和(自身を含む): 56458752

約数和(自身を除く): 36926892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 10501, 21002, 31503, 42004, 52505, 63006, 105010, 126012, 157515, 210020, 315030, 325531, 630060, 651062, 976593, 1302124, 1627655, 1953186, 3255310, 3906372, 4882965, 6510620, 9765930, 19531860]

約数ペア:

[(1, 19531860), (2, 9765930), (3, 6510620), (4, 4882965), (5, 3906372), (6, 3255310), (10, 1953186), (12, 1627655), (15, 1302124), (20, 976593), (30, 651062), (31, 630060), (60, 325531), (62, 315030), (93, 210020), (124, 157515), (155, 126012), (186, 105010), (310, 63006), (372, 52505), (465, 42004), (620, 31503), (930, 21002), (1860, 10501)]