19749852

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:408

約数の個数: 96

約数和(自身を含む): 56125440

約数和(自身を除く): 36375588

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 31, 34, 36, 51, 54, 62, 68, 93, 102, 108, 124, 153, 186, 204, 279, 306, 347, 372, 459, 527, 558, 612, 694, 837, 918, 1041, 1054, 1116, 1388, 1581, 1674, 1836, 2082, 2108, 3123, 3162, 3348, 4164, 4743, 5899, 6246, 6324, 9369, 9486, 10757, 11798, 12492, 14229, 17697, 18738, 18972, 21514, 23596, 28458, 32271, 35394, 37476, 43028, 53091, 56916, 64542, 70788, 96813, 106182, 129084, 159273, 182869, 193626, 212364, 290439, 318546, 365738, 387252, 548607, 580878, 637092, 731476, 1097214, 1161756, 1645821, 2194428, 3291642, 4937463, 6583284, 9874926, 19749852]

約数ペア:

[(1, 19749852), (2, 9874926), (3, 6583284), (4, 4937463), (6, 3291642), (9, 2194428), (12, 1645821), (17, 1161756), (18, 1097214), (27, 731476), (31, 637092), (34, 580878), (36, 548607), (51, 387252), (54, 365738), (62, 318546), (68, 290439), (93, 212364), (102, 193626), (108, 182869), (124, 159273), (153, 129084), (186, 106182), (204, 96813), (279, 70788), (306, 64542), (347, 56916), (372, 53091), (459, 43028), (527, 37476), (558, 35394), (612, 32271), (694, 28458), (837, 23596), (918, 21514), (1041, 18972), (1054, 18738), (1116, 17697), (1388, 14229), (1581, 12492), (1674, 11798), (1836, 10757), (2082, 9486), (2108, 9369), (3123, 6324), (3162, 6246), (3348, 5899), (4164, 4743)]