19867932

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{1609}}^1$

素因数の和:1640

約数の個数: 72

約数和(自身を含む): 58604000

約数和(自身を除く): 38736068

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 343, 441, 588, 686, 882, 1029, 1372, 1609, 1764, 2058, 3087, 3218, 4116, 4827, 6174, 6436, 9654, 11263, 12348, 14481, 19308, 22526, 28962, 33789, 45052, 57924, 67578, 78841, 101367, 135156, 157682, 202734, 236523, 315364, 405468, 473046, 551887, 709569, 946092, 1103774, 1419138, 1655661, 2207548, 2838276, 3311322, 4966983, 6622644, 9933966, 19867932]

約数ペア:

[(1, 19867932), (2, 9933966), (3, 6622644), (4, 4966983), (6, 3311322), (7, 2838276), (9, 2207548), (12, 1655661), (14, 1419138), (18, 1103774), (21, 946092), (28, 709569), (36, 551887), (42, 473046), (49, 405468), (63, 315364), (84, 236523), (98, 202734), (126, 157682), (147, 135156), (196, 101367), (252, 78841), (294, 67578), (343, 57924), (441, 45052), (588, 33789), (686, 28962), (882, 22526), (1029, 19308), (1372, 14481), (1609, 12348), (1764, 11263), (2058, 9654), (3087, 6436), (3218, 6174), (4116, 4827)]