19725144

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1$

素因数の和:372

約数の個数: 64

約数和(自身を含む): 51391200

約数和(自身を除く): 31666056

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 97, 111, 148, 194, 222, 229, 291, 296, 388, 444, 458, 582, 687, 776, 888, 916, 1164, 1374, 1832, 2328, 2748, 3589, 5496, 7178, 8473, 10767, 14356, 16946, 21534, 22213, 25419, 28712, 33892, 43068, 44426, 50838, 66639, 67784, 86136, 88852, 101676, 133278, 177704, 203352, 266556, 533112, 821881, 1643762, 2465643, 3287524, 4931286, 6575048, 9862572, 19725144]

約数ペア:

[(1, 19725144), (2, 9862572), (3, 6575048), (4, 4931286), (6, 3287524), (8, 2465643), (12, 1643762), (24, 821881), (37, 533112), (74, 266556), (97, 203352), (111, 177704), (148, 133278), (194, 101676), (222, 88852), (229, 86136), (291, 67784), (296, 66639), (388, 50838), (444, 44426), (458, 43068), (582, 33892), (687, 28712), (776, 25419), (888, 22213), (916, 21534), (1164, 16946), (1374, 14356), (1832, 10767), (2328, 8473), (2748, 7178), (3589, 5496)]