19130436

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{997}}^1$

素因数の和:1061

約数の個数: 72

約数和(自身を含む): 53400984

約数和(自身を除く): 34270548

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 41, 52, 78, 82, 117, 123, 156, 164, 234, 246, 369, 468, 492, 533, 738, 997, 1066, 1476, 1599, 1994, 2132, 2991, 3198, 3988, 4797, 5982, 6396, 8973, 9594, 11964, 12961, 17946, 19188, 25922, 35892, 38883, 40877, 51844, 77766, 81754, 116649, 122631, 155532, 163508, 233298, 245262, 367893, 466596, 490524, 531401, 735786, 1062802, 1471572, 1594203, 2125604, 3188406, 4782609, 6376812, 9565218, 19130436]

約数ペア:

[(1, 19130436), (2, 9565218), (3, 6376812), (4, 4782609), (6, 3188406), (9, 2125604), (12, 1594203), (13, 1471572), (18, 1062802), (26, 735786), (36, 531401), (39, 490524), (41, 466596), (52, 367893), (78, 245262), (82, 233298), (117, 163508), (123, 155532), (156, 122631), (164, 116649), (234, 81754), (246, 77766), (369, 51844), (468, 40877), (492, 38883), (533, 35892), (738, 25922), (997, 19188), (1066, 17946), (1476, 12961), (1599, 11964), (1994, 9594), (2132, 8973), (2991, 6396), (3198, 5982), (3988, 4797)]