19073010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1993}}^1$

素因数の和:2043

約数の個数: 64

約数和(自身を含む): 51684480

約数和(自身を除く): 32611470

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 29, 30, 33, 55, 58, 66, 87, 110, 145, 165, 174, 290, 319, 330, 435, 638, 870, 957, 1595, 1914, 1993, 3190, 3986, 4785, 5979, 9570, 9965, 11958, 19930, 21923, 29895, 43846, 57797, 59790, 65769, 109615, 115594, 131538, 173391, 219230, 288985, 328845, 346782, 577970, 635767, 657690, 866955, 1271534, 1733910, 1907301, 3178835, 3814602, 6357670, 9536505, 19073010]

約数ペア:

[(1, 19073010), (2, 9536505), (3, 6357670), (5, 3814602), (6, 3178835), (10, 1907301), (11, 1733910), (15, 1271534), (22, 866955), (29, 657690), (30, 635767), (33, 577970), (55, 346782), (58, 328845), (66, 288985), (87, 219230), (110, 173391), (145, 131538), (165, 115594), (174, 109615), (290, 65769), (319, 59790), (330, 57797), (435, 43846), (638, 29895), (870, 21923), (957, 19930), (1595, 11958), (1914, 9965), (1993, 9570), (3190, 5979), (3986, 4785)]