19332972

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:260

約数の個数: 96

約数和(自身を含む): 53813760

約数和(自身を除く): 34480788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 43, 46, 54, 69, 86, 92, 108, 129, 138, 172, 181, 207, 258, 276, 362, 387, 414, 516, 543, 621, 724, 774, 828, 989, 1086, 1161, 1242, 1548, 1629, 1978, 2172, 2322, 2484, 2967, 3258, 3956, 4163, 4644, 4887, 5934, 6516, 7783, 8326, 8901, 9774, 11868, 12489, 15566, 16652, 17802, 19548, 23349, 24978, 26703, 31132, 35604, 37467, 46698, 49956, 53406, 70047, 74934, 93396, 106812, 112401, 140094, 149868, 179009, 210141, 224802, 280188, 358018, 420282, 449604, 537027, 716036, 840564, 1074054, 1611081, 2148108, 3222162, 4833243, 6444324, 9666486, 19332972]

約数ペア:

[(1, 19332972), (2, 9666486), (3, 6444324), (4, 4833243), (6, 3222162), (9, 2148108), (12, 1611081), (18, 1074054), (23, 840564), (27, 716036), (36, 537027), (43, 449604), (46, 420282), (54, 358018), (69, 280188), (86, 224802), (92, 210141), (108, 179009), (129, 149868), (138, 140094), (172, 112401), (181, 106812), (207, 93396), (258, 74934), (276, 70047), (362, 53406), (387, 49956), (414, 46698), (516, 37467), (543, 35604), (621, 31132), (724, 26703), (774, 24978), (828, 23349), (989, 19548), (1086, 17802), (1161, 16652), (1242, 15566), (1548, 12489), (1629, 11868), (1978, 9774), (2172, 8901), (2322, 8326), (2484, 7783), (2967, 6516), (3258, 5934), (3956, 4887), (4163, 4644)]