31553566

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:217

約数の個数: 48

約数和(自身を含む): 56784240

約数和(自身を除く): 25230674

約数列:

[1, 2, 11, 19, 22, 29, 38, 58, 137, 209, 274, 319, 361, 418, 551, 638, 722, 1102, 1507, 2603, 3014, 3971, 3973, 5206, 6061, 7942, 7946, 10469, 12122, 20938, 28633, 43703, 49457, 57266, 75487, 87406, 98914, 115159, 150974, 230318, 544027, 830357, 1088054, 1434253, 1660714, 2868506, 15776783, 31553566]

約数ペア:

[(1, 31553566), (2, 15776783), (11, 2868506), (19, 1660714), (22, 1434253), (29, 1088054), (38, 830357), (58, 544027), (137, 230318), (209, 150974), (274, 115159), (319, 98914), (361, 87406), (418, 75487), (551, 57266), (638, 49457), (722, 43703), (1102, 28633), (1507, 20938), (2603, 12122), (3014, 10469), (3971, 7946), (3973, 7942), (5206, 6061)]