19271440344

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1021}}^1\times {\mathrm{60497}}^1$

素因数の和:61540

約数の個数: 64

約数和(自身を含む): 51936323040

約数和(自身を除く): 32664882696

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1021, 2042, 3063, 4084, 6126, 8168, 12252, 13273, 24504, 26546, 39819, 53092, 60497, 79638, 106184, 120994, 159276, 181491, 241988, 318552, 362982, 483976, 725964, 786461, 1451928, 1572922, 2359383, 3145844, 4718766, 6291688, 9437532, 18875064, 61767437, 123534874, 185302311, 247069748, 370604622, 494139496, 741209244, 802976681, 1482418488, 1605953362, 2408930043, 3211906724, 4817860086, 6423813448, 9635720172, 19271440344]

約数ペア:

[(1, 19271440344), (2, 9635720172), (3, 6423813448), (4, 4817860086), (6, 3211906724), (8, 2408930043), (12, 1605953362), (13, 1482418488), (24, 802976681), (26, 741209244), (39, 494139496), (52, 370604622), (78, 247069748), (104, 185302311), (156, 123534874), (312, 61767437), (1021, 18875064), (2042, 9437532), (3063, 6291688), (4084, 4718766), (6126, 3145844), (8168, 2359383), (12252, 1572922), (13273, 1451928), (24504, 786461), (26546, 725964), (39819, 483976), (53092, 362982), (60497, 318552), (79638, 241988), (106184, 181491), (120994, 159276)]