21533112

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 61354800

約数和(自身を除く): 39821688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 59, 72, 74, 111, 118, 137, 148, 177, 222, 236, 274, 296, 333, 354, 411, 444, 472, 531, 548, 666, 708, 822, 888, 1062, 1096, 1233, 1332, 1416, 1644, 2124, 2183, 2466, 2664, 3288, 4248, 4366, 4932, 5069, 6549, 8083, 8732, 9864, 10138, 13098, 15207, 16166, 17464, 19647, 20276, 24249, 26196, 30414, 32332, 39294, 40552, 45621, 48498, 52392, 60828, 64664, 72747, 78588, 91242, 96996, 121656, 145494, 157176, 182484, 193992, 290988, 299071, 364968, 581976, 598142, 897213, 1196284, 1794426, 2392568, 2691639, 3588852, 5383278, 7177704, 10766556, 21533112]

約数ペア:

[(1, 21533112), (2, 10766556), (3, 7177704), (4, 5383278), (6, 3588852), (8, 2691639), (9, 2392568), (12, 1794426), (18, 1196284), (24, 897213), (36, 598142), (37, 581976), (59, 364968), (72, 299071), (74, 290988), (111, 193992), (118, 182484), (137, 157176), (148, 145494), (177, 121656), (222, 96996), (236, 91242), (274, 78588), (296, 72747), (333, 64664), (354, 60828), (411, 52392), (444, 48498), (472, 45621), (531, 40552), (548, 39294), (666, 32332), (708, 30414), (822, 26196), (888, 24249), (1062, 20276), (1096, 19647), (1233, 17464), (1332, 16166), (1416, 15207), (1644, 13098), (2124, 10138), (2183, 9864), (2466, 8732), (2664, 8083), (3288, 6549), (4248, 5069), (4366, 4932)]