19925672

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4673}}^1$

素因数の和:4733

約数の個数: 32

約数和(自身を含む): 41224680

約数和(自身を除く): 21299008

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 328, 533, 1066, 2132, 4264, 4673, 9346, 18692, 37384, 60749, 121498, 191593, 242996, 383186, 485992, 766372, 1532744, 2490709, 4981418, 9962836, 19925672]

約数ペア:

[(1, 19925672), (2, 9962836), (4, 4981418), (8, 2490709), (13, 1532744), (26, 766372), (41, 485992), (52, 383186), (82, 242996), (104, 191593), (164, 121498), (328, 60749), (533, 37384), (1066, 18692), (2132, 9346), (4264, 4673)]