21754531992

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{782087}}^1$

素因数の和:782176

約数の個数: 64

約数和(自身を含む): 58187347200

約数和(自身を除く): 36432815208

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 61, 76, 114, 122, 152, 183, 228, 244, 366, 456, 488, 732, 1159, 1464, 2318, 3477, 4636, 6954, 9272, 13908, 27816, 782087, 1564174, 2346261, 3128348, 4692522, 6256696, 9385044, 14859653, 18770088, 29719306, 44578959, 47707307, 59438612, 89157918, 95414614, 118877224, 143121921, 178315836, 190829228, 286243842, 356631672, 381658456, 572487684, 906438833, 1144975368, 1812877666, 2719316499, 3625755332, 5438632998, 7251510664, 10877265996, 21754531992]

約数ペア:

[(1, 21754531992), (2, 10877265996), (3, 7251510664), (4, 5438632998), (6, 3625755332), (8, 2719316499), (12, 1812877666), (19, 1144975368), (24, 906438833), (38, 572487684), (57, 381658456), (61, 356631672), (76, 286243842), (114, 190829228), (122, 178315836), (152, 143121921), (183, 118877224), (228, 95414614), (244, 89157918), (366, 59438612), (456, 47707307), (488, 44578959), (732, 29719306), (1159, 18770088), (1464, 14859653), (2318, 9385044), (3477, 6256696), (4636, 4692522), (6954, 3128348), (9272, 2346261), (13908, 1564174), (27816, 782087)]