19933410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4127}}^1$

素因数の和:4167

約数の個数: 64

約数和(自身を含む): 57065472

約数和(自身を除く): 37132062

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 105, 115, 138, 161, 210, 230, 322, 345, 483, 690, 805, 966, 1610, 2415, 4127, 4830, 8254, 12381, 20635, 24762, 28889, 41270, 57778, 61905, 86667, 94921, 123810, 144445, 173334, 189842, 284763, 288890, 433335, 474605, 569526, 664447, 866670, 949210, 1328894, 1423815, 1993341, 2847630, 3322235, 3986682, 6644470, 9966705, 19933410]

約数ペア:

[(1, 19933410), (2, 9966705), (3, 6644470), (5, 3986682), (6, 3322235), (7, 2847630), (10, 1993341), (14, 1423815), (15, 1328894), (21, 949210), (23, 866670), (30, 664447), (35, 569526), (42, 474605), (46, 433335), (69, 288890), (70, 284763), (105, 189842), (115, 173334), (138, 144445), (161, 123810), (210, 94921), (230, 86667), (322, 61905), (345, 57778), (483, 41270), (690, 28889), (805, 24762), (966, 20635), (1610, 12381), (2415, 8254), (4127, 4830)]