19961712

素因数分解:

$2^4\times 3^2\times {\mathrm{67}}^1\times {\mathrm{2069}}^1$

素因数の和:2150

約数の個数: 60

約数和(自身を含む): 56726280

約数和(自身を除く): 36764568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 67, 72, 134, 144, 201, 268, 402, 536, 603, 804, 1072, 1206, 1608, 2069, 2412, 3216, 4138, 4824, 6207, 8276, 9648, 12414, 16552, 18621, 24828, 33104, 37242, 49656, 74484, 99312, 138623, 148968, 277246, 297936, 415869, 554492, 831738, 1108984, 1247607, 1663476, 2217968, 2495214, 3326952, 4990428, 6653904, 9980856, 19961712]

約数ペア:

[(1, 19961712), (2, 9980856), (3, 6653904), (4, 4990428), (6, 3326952), (8, 2495214), (9, 2217968), (12, 1663476), (16, 1247607), (18, 1108984), (24, 831738), (36, 554492), (48, 415869), (67, 297936), (72, 277246), (134, 148968), (144, 138623), (201, 99312), (268, 74484), (402, 49656), (536, 37242), (603, 33104), (804, 24828), (1072, 18621), (1206, 16552), (1608, 12414), (2069, 9648), (2412, 8276), (3216, 6207), (4138, 4824)]