15673868740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{215953}}^1$

素因数の和:216172

約数の個数: 48

約数和(自身を含む): 34829061120

約数和(自身を除く): 19155192380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 191, 380, 382, 764, 955, 1910, 3629, 3820, 7258, 14516, 18145, 36290, 72580, 215953, 431906, 863812, 1079765, 2159530, 4103107, 4319060, 8206214, 16412428, 20515535, 41031070, 41247023, 82062140, 82494046, 164988092, 206235115, 412470230, 783693437, 824940460, 1567386874, 3134773748, 3918467185, 7836934370, 15673868740]

約数ペア:

[(1, 15673868740), (2, 7836934370), (4, 3918467185), (5, 3134773748), (10, 1567386874), (19, 824940460), (20, 783693437), (38, 412470230), (76, 206235115), (95, 164988092), (190, 82494046), (191, 82062140), (380, 41247023), (382, 41031070), (764, 20515535), (955, 16412428), (1910, 8206214), (3629, 4319060), (3820, 4103107), (7258, 2159530), (14516, 1079765), (18145, 863812), (36290, 431906), (72580, 215953)]