19644030

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31181}}^1$

素因数の和:31201

約数の個数: 48

約数和(自身を含む): 58372704

約数和(自身を除く): 38728674

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 31181, 62362, 93543, 155905, 187086, 218267, 280629, 311810, 436534, 467715, 561258, 654801, 935430, 1091335, 1309602, 1403145, 1964403, 2182670, 2806290, 3274005, 3928806, 6548010, 9822015, 19644030]

約数ペア:

[(1, 19644030), (2, 9822015), (3, 6548010), (5, 3928806), (6, 3274005), (7, 2806290), (9, 2182670), (10, 1964403), (14, 1403145), (15, 1309602), (18, 1091335), (21, 935430), (30, 654801), (35, 561258), (42, 467715), (45, 436534), (63, 311810), (70, 280629), (90, 218267), (105, 187086), (126, 155905), (210, 93543), (315, 62362), (630, 31181)]