19117416

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{587}}^1$

素因数の和:678

約数の個数: 64

約数和(自身を含む): 50803200

約数和(自身を除く): 31685784

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 59, 69, 92, 118, 138, 177, 184, 236, 276, 354, 472, 552, 587, 708, 1174, 1357, 1416, 1761, 2348, 2714, 3522, 4071, 4696, 5428, 7044, 8142, 10856, 13501, 14088, 16284, 27002, 32568, 34633, 40503, 54004, 69266, 81006, 103899, 108008, 138532, 162012, 207798, 277064, 324024, 415596, 796559, 831192, 1593118, 2389677, 3186236, 4779354, 6372472, 9558708, 19117416]

約数ペア:

[(1, 19117416), (2, 9558708), (3, 6372472), (4, 4779354), (6, 3186236), (8, 2389677), (12, 1593118), (23, 831192), (24, 796559), (46, 415596), (59, 324024), (69, 277064), (92, 207798), (118, 162012), (138, 138532), (177, 108008), (184, 103899), (236, 81006), (276, 69266), (354, 54004), (472, 40503), (552, 34633), (587, 32568), (708, 27002), (1174, 16284), (1357, 14088), (1416, 13501), (1761, 10856), (2348, 8142), (2714, 7044), (3522, 5428), (4071, 4696)]