19437528

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:169

約数の個数: 128

約数和(自身を含む): 57853440

約数和(自身を除く): 38415912

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 61, 66, 68, 71, 88, 102, 122, 132, 136, 142, 183, 187, 204, 213, 244, 264, 284, 366, 374, 408, 426, 488, 561, 568, 671, 732, 748, 781, 852, 1037, 1122, 1207, 1342, 1464, 1496, 1562, 1704, 2013, 2074, 2244, 2343, 2414, 2684, 3111, 3124, 3621, 4026, 4148, 4331, 4488, 4686, 4828, 5368, 6222, 6248, 7242, 8052, 8296, 8662, 9372, 9656, 11407, 12444, 12993, 13277, 14484, 16104, 17324, 18744, 22814, 24888, 25986, 26554, 28968, 34221, 34648, 39831, 45628, 47641, 51972, 53108, 68442, 73627, 79662, 91256, 95282, 103944, 106216, 136884, 142923, 147254, 159324, 190564, 220881, 273768, 285846, 294508, 318648, 381128, 441762, 571692, 589016, 809897, 883524, 1143384, 1619794, 1767048, 2429691, 3239588, 4859382, 6479176, 9718764, 19437528]

約数ペア:

[(1, 19437528), (2, 9718764), (3, 6479176), (4, 4859382), (6, 3239588), (8, 2429691), (11, 1767048), (12, 1619794), (17, 1143384), (22, 883524), (24, 809897), (33, 589016), (34, 571692), (44, 441762), (51, 381128), (61, 318648), (66, 294508), (68, 285846), (71, 273768), (88, 220881), (102, 190564), (122, 159324), (132, 147254), (136, 142923), (142, 136884), (183, 106216), (187, 103944), (204, 95282), (213, 91256), (244, 79662), (264, 73627), (284, 68442), (366, 53108), (374, 51972), (408, 47641), (426, 45628), (488, 39831), (561, 34648), (568, 34221), (671, 28968), (732, 26554), (748, 25986), (781, 24888), (852, 22814), (1037, 18744), (1122, 17324), (1207, 16104), (1342, 14484), (1464, 13277), (1496, 12993), (1562, 12444), (1704, 11407), (2013, 9656), (2074, 9372), (2244, 8662), (2343, 8296), (2414, 8052), (2684, 7242), (3111, 6248), (3124, 6222), (3621, 5368), (4026, 4828), (4148, 4686), (4331, 4488)]