19741968

素因数分解:

$2^4\times 3^4\times {\mathrm{15233}}^1$

素因数の和:15253

約数の個数: 50

約数和(自身を含む): 57142734

約数和(自身を除く): 37400766

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 15233, 30466, 45699, 60932, 91398, 121864, 137097, 182796, 243728, 274194, 365592, 411291, 548388, 731184, 822582, 1096776, 1233873, 1645164, 2193552, 2467746, 3290328, 4935492, 6580656, 9870984, 19741968]

約数ペア:

[(1, 19741968), (2, 9870984), (3, 6580656), (4, 4935492), (6, 3290328), (8, 2467746), (9, 2193552), (12, 1645164), (16, 1233873), (18, 1096776), (24, 822582), (27, 731184), (36, 548388), (48, 411291), (54, 365592), (72, 274194), (81, 243728), (108, 182796), (144, 137097), (162, 121864), (216, 91398), (324, 60932), (432, 45699), (648, 30466), (1296, 15233)]