19809372

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:199

約数の個数: 96

約数和(自身を含む): 53673984

約数和(自身を除く): 33864612

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 31, 33, 44, 47, 62, 66, 93, 94, 103, 124, 132, 141, 186, 188, 206, 282, 309, 341, 372, 412, 517, 564, 618, 682, 1023, 1034, 1133, 1236, 1364, 1457, 1551, 2046, 2068, 2266, 2914, 3102, 3193, 3399, 4092, 4371, 4532, 4841, 5828, 6204, 6386, 6798, 8742, 9579, 9682, 12772, 13596, 14523, 16027, 17484, 19158, 19364, 29046, 32054, 35123, 38316, 48081, 53251, 58092, 64108, 70246, 96162, 105369, 106502, 140492, 150071, 159753, 192324, 210738, 213004, 300142, 319506, 421476, 450213, 600284, 639012, 900426, 1650781, 1800852, 3301562, 4952343, 6603124, 9904686, 19809372]

約数ペア:

[(1, 19809372), (2, 9904686), (3, 6603124), (4, 4952343), (6, 3301562), (11, 1800852), (12, 1650781), (22, 900426), (31, 639012), (33, 600284), (44, 450213), (47, 421476), (62, 319506), (66, 300142), (93, 213004), (94, 210738), (103, 192324), (124, 159753), (132, 150071), (141, 140492), (186, 106502), (188, 105369), (206, 96162), (282, 70246), (309, 64108), (341, 58092), (372, 53251), (412, 48081), (517, 38316), (564, 35123), (618, 32054), (682, 29046), (1023, 19364), (1034, 19158), (1133, 17484), (1236, 16027), (1364, 14523), (1457, 13596), (1551, 12772), (2046, 9682), (2068, 9579), (2266, 8742), (2914, 6798), (3102, 6386), (3193, 6204), (3399, 5828), (4092, 4841), (4371, 4532)]