19156747684

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{3691}}^1$

素因数の和:4084

約数の個数: 48

約数和(自身を含む): 34610284800

約数和(自身を除く): 15453537116

約数列:

[1, 2, 4, 61, 89, 122, 178, 239, 244, 356, 478, 956, 3691, 5429, 7382, 10858, 14579, 14764, 21271, 21716, 29158, 42542, 58316, 85084, 225151, 328499, 450302, 656998, 882149, 900604, 1297531, 1313996, 1764298, 2595062, 3528596, 5190124, 20038439, 40076878, 53811089, 78511261, 80153756, 107622178, 157022522, 215244356, 314045044, 4789186921, 9578373842, 19156747684]

約数ペア:

[(1, 19156747684), (2, 9578373842), (4, 4789186921), (61, 314045044), (89, 215244356), (122, 157022522), (178, 107622178), (239, 80153756), (244, 78511261), (356, 53811089), (478, 40076878), (956, 20038439), (3691, 5190124), (5429, 3528596), (7382, 2595062), (10858, 1764298), (14579, 1313996), (14764, 1297531), (21271, 900604), (21716, 882149), (29158, 656998), (42542, 450302), (58316, 328499), (85084, 225151)]