19373597570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{25639}}^1$

素因数の和:25803

約数の個数: 64

約数和(自身を含む): 37992326400

約数和(自身を除く): 18618728830

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 97, 190, 194, 205, 410, 485, 779, 970, 1558, 1843, 3686, 3895, 3977, 7790, 7954, 9215, 18430, 19885, 25639, 39770, 51278, 75563, 128195, 151126, 256390, 377815, 487141, 755630, 974282, 1051199, 2102398, 2435705, 2486983, 4871410, 4973966, 5255995, 10511990, 12434915, 19972781, 24869830, 39945562, 47252677, 94505354, 99863905, 101966303, 199727810, 203932606, 236263385, 472526770, 509831515, 1019663030, 1937359757, 3874719514, 9686798785, 19373597570]

約数ペア:

[(1, 19373597570), (2, 9686798785), (5, 3874719514), (10, 1937359757), (19, 1019663030), (38, 509831515), (41, 472526770), (82, 236263385), (95, 203932606), (97, 199727810), (190, 101966303), (194, 99863905), (205, 94505354), (410, 47252677), (485, 39945562), (779, 24869830), (970, 19972781), (1558, 12434915), (1843, 10511990), (3686, 5255995), (3895, 4973966), (3977, 4871410), (7790, 2486983), (7954, 2435705), (9215, 2102398), (18430, 1051199), (19885, 974282), (25639, 755630), (39770, 487141), (51278, 377815), (75563, 256390), (128195, 151126)]