19923684

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1013}}^1$

素因数の和:1180

約数の個数: 48

約数和(自身を含む): 51105600

約数和(自身を除く): 31181916

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 149, 298, 447, 596, 894, 1013, 1639, 1788, 2026, 3039, 3278, 4052, 4917, 6078, 6556, 9834, 11143, 12156, 19668, 22286, 33429, 44572, 66858, 133716, 150937, 301874, 452811, 603748, 905622, 1660307, 1811244, 3320614, 4980921, 6641228, 9961842, 19923684]

約数ペア:

[(1, 19923684), (2, 9961842), (3, 6641228), (4, 4980921), (6, 3320614), (11, 1811244), (12, 1660307), (22, 905622), (33, 603748), (44, 452811), (66, 301874), (132, 150937), (149, 133716), (298, 66858), (447, 44572), (596, 33429), (894, 22286), (1013, 19668), (1639, 12156), (1788, 11143), (2026, 9834), (3039, 6556), (3278, 6078), (4052, 4917)]