19425708

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{809}}^1$

素因数の和:871

約数の個数: 72

約数和(自身を含む): 53071200

約数和(自身を除く): 33645492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 29, 36, 46, 58, 69, 87, 92, 116, 138, 174, 207, 261, 276, 348, 414, 522, 667, 809, 828, 1044, 1334, 1618, 2001, 2427, 2668, 3236, 4002, 4854, 6003, 7281, 8004, 9708, 12006, 14562, 18607, 23461, 24012, 29124, 37214, 46922, 55821, 70383, 74428, 93844, 111642, 140766, 167463, 211149, 223284, 281532, 334926, 422298, 539603, 669852, 844596, 1079206, 1618809, 2158412, 3237618, 4856427, 6475236, 9712854, 19425708]

約数ペア:

[(1, 19425708), (2, 9712854), (3, 6475236), (4, 4856427), (6, 3237618), (9, 2158412), (12, 1618809), (18, 1079206), (23, 844596), (29, 669852), (36, 539603), (46, 422298), (58, 334926), (69, 281532), (87, 223284), (92, 211149), (116, 167463), (138, 140766), (174, 111642), (207, 93844), (261, 74428), (276, 70383), (348, 55821), (414, 46922), (522, 37214), (667, 29124), (809, 24012), (828, 23461), (1044, 18607), (1334, 14562), (1618, 12006), (2001, 9708), (2427, 8004), (2668, 7281), (3236, 6003), (4002, 4854)]