21844056

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1321}}^1$

素因数の和:1396

約数の個数: 64

約数和(自身を含む): 59965920

約数和(自身を除く): 38121864

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 53, 78, 104, 106, 156, 159, 212, 312, 318, 424, 636, 689, 1272, 1321, 1378, 2067, 2642, 2756, 3963, 4134, 5284, 5512, 7926, 8268, 10568, 15852, 16536, 17173, 31704, 34346, 51519, 68692, 70013, 103038, 137384, 140026, 206076, 210039, 280052, 412152, 420078, 560104, 840156, 910169, 1680312, 1820338, 2730507, 3640676, 5461014, 7281352, 10922028, 21844056]

約数ペア:

[(1, 21844056), (2, 10922028), (3, 7281352), (4, 5461014), (6, 3640676), (8, 2730507), (12, 1820338), (13, 1680312), (24, 910169), (26, 840156), (39, 560104), (52, 420078), (53, 412152), (78, 280052), (104, 210039), (106, 206076), (156, 140026), (159, 137384), (212, 103038), (312, 70013), (318, 68692), (424, 51519), (636, 34346), (689, 31704), (1272, 17173), (1321, 16536), (1378, 15852), (2067, 10568), (2642, 8268), (2756, 7926), (3963, 5512), (4134, 5284)]