21317904

素因数分解:

$2^4\times 3^5\times {\mathrm{5483}}^1$

素因数の和:5506

約数の個数: 60

約数和(自身を含む): 61881456

約数和(自身を除く): 40563552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 972, 1296, 1944, 3888, 5483, 10966, 16449, 21932, 32898, 43864, 49347, 65796, 87728, 98694, 131592, 148041, 197388, 263184, 296082, 394776, 444123, 592164, 789552, 888246, 1184328, 1332369, 1776492, 2368656, 2664738, 3552984, 5329476, 7105968, 10658952, 21317904]

約数ペア:

[(1, 21317904), (2, 10658952), (3, 7105968), (4, 5329476), (6, 3552984), (8, 2664738), (9, 2368656), (12, 1776492), (16, 1332369), (18, 1184328), (24, 888246), (27, 789552), (36, 592164), (48, 444123), (54, 394776), (72, 296082), (81, 263184), (108, 197388), (144, 148041), (162, 131592), (216, 98694), (243, 87728), (324, 65796), (432, 49347), (486, 43864), (648, 32898), (972, 21932), (1296, 16449), (1944, 10966), (3888, 5483)]