19721982434

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1133317}}^1$

素因数の和:1133450

約数の個数: 32

約数和(自身を含む): 37209096576

約数和(自身を除く): 17487114142

約数列:

[1, 2, 7, 11, 14, 22, 77, 113, 154, 226, 791, 1243, 1582, 2486, 8701, 17402, 1133317, 2266634, 7933219, 12466487, 15866438, 24932974, 87265409, 128064821, 174530818, 256129642, 896453747, 1408713031, 1792907494, 2817426062, 9860991217, 19721982434]

約数ペア:

[(1, 19721982434), (2, 9860991217), (7, 2817426062), (11, 1792907494), (14, 1408713031), (22, 896453747), (77, 256129642), (113, 174530818), (154, 128064821), (226, 87265409), (791, 24932974), (1243, 15866438), (1582, 12466487), (2486, 7933219), (8701, 2266634), (17402, 1133317)]