16221842

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:160

約数の個数: 64

約数和(自身を含む): 32659200

約数和(自身を除く): 16437358

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 49, 91, 98, 107, 119, 182, 214, 221, 238, 343, 442, 637, 686, 749, 833, 1274, 1391, 1498, 1547, 1666, 1819, 2782, 3094, 3638, 4459, 5243, 5831, 8918, 9737, 10486, 10829, 11662, 12733, 19474, 21658, 23647, 25466, 36701, 47294, 68159, 73402, 75803, 89131, 136318, 151606, 165529, 178262, 331058, 477113, 623917, 954226, 1158703, 1247834, 2317406, 8110921, 16221842]

約数ペア:

[(1, 16221842), (2, 8110921), (7, 2317406), (13, 1247834), (14, 1158703), (17, 954226), (26, 623917), (34, 477113), (49, 331058), (91, 178262), (98, 165529), (107, 151606), (119, 136318), (182, 89131), (214, 75803), (221, 73402), (238, 68159), (343, 47294), (442, 36701), (637, 25466), (686, 23647), (749, 21658), (833, 19474), (1274, 12733), (1391, 11662), (1498, 10829), (1547, 10486), (1666, 9737), (1819, 8918), (2782, 5831), (3094, 5243), (3638, 4459)]