19998793514

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2843}}^1\times {\mathrm{8237}}^1$

素因数の和:11150

約数の個数: 32

約数和(自身を含む): 34862161536

約数和(自身を除く): 14863368022

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 2843, 5686, 8237, 16474, 19901, 39802, 57659, 115318, 173423, 346846, 502457, 1004914, 1213961, 2427922, 3517199, 7034398, 23417791, 46835582, 163924537, 327849074, 1428485251, 2856970502, 9999396757, 19998793514]

約数ペア:

[(1, 19998793514), (2, 9999396757), (7, 2856970502), (14, 1428485251), (61, 327849074), (122, 163924537), (427, 46835582), (854, 23417791), (2843, 7034398), (5686, 3517199), (8237, 2427922), (16474, 1213961), (19901, 1004914), (39802, 502457), (57659, 346846), (115318, 173423)]