19685664

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{2357}}^1$

素因数の和:2402

約数の個数: 72

約数和(自身を含む): 57936060

約数和(自身を除く): 38250396

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 72, 87, 96, 116, 144, 174, 232, 261, 288, 348, 464, 522, 696, 928, 1044, 1392, 2088, 2357, 2784, 4176, 4714, 7071, 8352, 9428, 14142, 18856, 21213, 28284, 37712, 42426, 56568, 68353, 75424, 84852, 113136, 136706, 169704, 205059, 226272, 273412, 339408, 410118, 546824, 615177, 678816, 820236, 1093648, 1230354, 1640472, 2187296, 2460708, 3280944, 4921416, 6561888, 9842832, 19685664]

約数ペア:

[(1, 19685664), (2, 9842832), (3, 6561888), (4, 4921416), (6, 3280944), (8, 2460708), (9, 2187296), (12, 1640472), (16, 1230354), (18, 1093648), (24, 820236), (29, 678816), (32, 615177), (36, 546824), (48, 410118), (58, 339408), (72, 273412), (87, 226272), (96, 205059), (116, 169704), (144, 136706), (174, 113136), (232, 84852), (261, 75424), (288, 68353), (348, 56568), (464, 42426), (522, 37712), (696, 28284), (928, 21213), (1044, 18856), (1392, 14142), (2088, 9428), (2357, 8352), (2784, 7071), (4176, 4714)]