19531470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5471}}^1$

素因数の和:5505

約数の個数: 64

約数和(自身を含む): 56733696

約数和(自身を除く): 37202226

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 170, 210, 238, 255, 357, 510, 595, 714, 1190, 1785, 3570, 5471, 10942, 16413, 27355, 32826, 38297, 54710, 76594, 82065, 93007, 114891, 164130, 186014, 191485, 229782, 279021, 382970, 465035, 558042, 574455, 651049, 930070, 1148910, 1302098, 1395105, 1953147, 2790210, 3255245, 3906294, 6510490, 9765735, 19531470]

約数ペア:

[(1, 19531470), (2, 9765735), (3, 6510490), (5, 3906294), (6, 3255245), (7, 2790210), (10, 1953147), (14, 1395105), (15, 1302098), (17, 1148910), (21, 930070), (30, 651049), (34, 574455), (35, 558042), (42, 465035), (51, 382970), (70, 279021), (85, 229782), (102, 191485), (105, 186014), (119, 164130), (170, 114891), (210, 93007), (238, 82065), (255, 76594), (357, 54710), (510, 38297), (595, 32826), (714, 27355), (1190, 16413), (1785, 10942), (3570, 5471)]