19590970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:295

約数の個数: 64

約数和(自身を含む): 43358976

約数和(自身を除く): 23768006

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 101, 119, 163, 170, 202, 238, 326, 505, 595, 707, 815, 1010, 1141, 1190, 1414, 1630, 1717, 2282, 2771, 3434, 3535, 5542, 5705, 7070, 8585, 11410, 12019, 13855, 16463, 17170, 19397, 24038, 27710, 32926, 38794, 60095, 82315, 96985, 115241, 120190, 164630, 193970, 230482, 279871, 559742, 576205, 1152410, 1399355, 1959097, 2798710, 3918194, 9795485, 19590970]

約数ペア:

[(1, 19590970), (2, 9795485), (5, 3918194), (7, 2798710), (10, 1959097), (14, 1399355), (17, 1152410), (34, 576205), (35, 559742), (70, 279871), (85, 230482), (101, 193970), (119, 164630), (163, 120190), (170, 115241), (202, 96985), (238, 82315), (326, 60095), (505, 38794), (595, 32926), (707, 27710), (815, 24038), (1010, 19397), (1141, 17170), (1190, 16463), (1414, 13855), (1630, 12019), (1717, 11410), (2282, 8585), (2771, 7070), (3434, 5705), (3535, 5542)]