19186416

素因数分解:

$2^4\times 3^3\times {\mathrm{23}}^1\times {\mathrm{1931}}^1$

素因数の和:1971

約数の個数: 80

約数和(自身を含む): 57496320

約数和(自身を除く): 38309904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 54, 69, 72, 92, 108, 138, 144, 184, 207, 216, 276, 368, 414, 432, 552, 621, 828, 1104, 1242, 1656, 1931, 2484, 3312, 3862, 4968, 5793, 7724, 9936, 11586, 15448, 17379, 23172, 30896, 34758, 44413, 46344, 52137, 69516, 88826, 92688, 104274, 133239, 139032, 177652, 208548, 266478, 278064, 355304, 399717, 417096, 532956, 710608, 799434, 834192, 1065912, 1199151, 1598868, 2131824, 2398302, 3197736, 4796604, 6395472, 9593208, 19186416]

約数ペア:

[(1, 19186416), (2, 9593208), (3, 6395472), (4, 4796604), (6, 3197736), (8, 2398302), (9, 2131824), (12, 1598868), (16, 1199151), (18, 1065912), (23, 834192), (24, 799434), (27, 710608), (36, 532956), (46, 417096), (48, 399717), (54, 355304), (69, 278064), (72, 266478), (92, 208548), (108, 177652), (138, 139032), (144, 133239), (184, 104274), (207, 92688), (216, 88826), (276, 69516), (368, 52137), (414, 46344), (432, 44413), (552, 34758), (621, 30896), (828, 23172), (1104, 17379), (1242, 15448), (1656, 11586), (1931, 9936), (2484, 7724), (3312, 5793), (3862, 4968)]