190140904

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{20507}}^1$

素因数の和:20593

約数の個数: 32

約数和(自身を含む): 381448800

約数和(自身を除く): 191307896

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 122, 152, 244, 488, 1159, 2318, 4636, 9272, 20507, 41014, 82028, 164056, 389633, 779266, 1250927, 1558532, 2501854, 3117064, 5003708, 10007416, 23767613, 47535226, 95070452, 190140904]

約数ペア:

[(1, 190140904), (2, 95070452), (4, 47535226), (8, 23767613), (19, 10007416), (38, 5003708), (61, 3117064), (76, 2501854), (122, 1558532), (152, 1250927), (244, 779266), (488, 389633), (1159, 164056), (2318, 82028), (4636, 41014), (9272, 20507)]