21974370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3917}}^1$

素因数の和:3955

約数の個数: 64

約数和(自身を含む): 60932736

約数和(自身を除く): 38958366

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 51, 55, 66, 85, 102, 110, 165, 170, 187, 255, 330, 374, 510, 561, 935, 1122, 1870, 2805, 3917, 5610, 7834, 11751, 19585, 23502, 39170, 43087, 58755, 66589, 86174, 117510, 129261, 133178, 199767, 215435, 258522, 332945, 399534, 430870, 646305, 665890, 732479, 998835, 1292610, 1464958, 1997670, 2197437, 3662395, 4394874, 7324790, 10987185, 21974370]

約数ペア:

[(1, 21974370), (2, 10987185), (3, 7324790), (5, 4394874), (6, 3662395), (10, 2197437), (11, 1997670), (15, 1464958), (17, 1292610), (22, 998835), (30, 732479), (33, 665890), (34, 646305), (51, 430870), (55, 399534), (66, 332945), (85, 258522), (102, 215435), (110, 199767), (165, 133178), (170, 129261), (187, 117510), (255, 86174), (330, 66589), (374, 58755), (510, 43087), (561, 39170), (935, 23502), (1122, 19585), (1870, 11751), (2805, 7834), (3917, 5610)]