19005552

素因数分解:

$2^4\times 3^2\times {\mathrm{59}}^1\times {\mathrm{2237}}^1$

素因数の和:2310

約数の個数: 60

約数和(自身を含む): 54114840

約数和(自身を除く): 35109288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 59, 72, 118, 144, 177, 236, 354, 472, 531, 708, 944, 1062, 1416, 2124, 2237, 2832, 4248, 4474, 6711, 8496, 8948, 13422, 17896, 20133, 26844, 35792, 40266, 53688, 80532, 107376, 131983, 161064, 263966, 322128, 395949, 527932, 791898, 1055864, 1187847, 1583796, 2111728, 2375694, 3167592, 4751388, 6335184, 9502776, 19005552]

約数ペア:

[(1, 19005552), (2, 9502776), (3, 6335184), (4, 4751388), (6, 3167592), (8, 2375694), (9, 2111728), (12, 1583796), (16, 1187847), (18, 1055864), (24, 791898), (36, 527932), (48, 395949), (59, 322128), (72, 263966), (118, 161064), (144, 131983), (177, 107376), (236, 80532), (354, 53688), (472, 40266), (531, 35792), (708, 26844), (944, 20133), (1062, 17896), (1416, 13422), (2124, 8948), (2237, 8496), (2832, 6711), (4248, 4474)]