19221630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 47824128

約数和(自身を除く): 28602498

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 73, 131, 134, 146, 201, 219, 262, 335, 365, 393, 402, 438, 655, 670, 730, 786, 1005, 1095, 1310, 1965, 2010, 2190, 3930, 4891, 8777, 9563, 9782, 14673, 17554, 19126, 24455, 26331, 28689, 29346, 43885, 47815, 48910, 52662, 57378, 73365, 87770, 95630, 131655, 143445, 146730, 263310, 286890, 640721, 1281442, 1922163, 3203605, 3844326, 6407210, 9610815, 19221630]

約数ペア:

[(1, 19221630), (2, 9610815), (3, 6407210), (5, 3844326), (6, 3203605), (10, 1922163), (15, 1281442), (30, 640721), (67, 286890), (73, 263310), (131, 146730), (134, 143445), (146, 131655), (201, 95630), (219, 87770), (262, 73365), (335, 57378), (365, 52662), (393, 48910), (402, 47815), (438, 43885), (655, 29346), (670, 28689), (730, 26331), (786, 24455), (1005, 19126), (1095, 17554), (1310, 14673), (1965, 9782), (2010, 9563), (2190, 8777), (3930, 4891)]