19429384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{823}}^1$

素因数の和:1069

約数の個数: 32

約数和(自身を含む): 39453120

約数和(自身を除く): 20023736

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 227, 454, 823, 908, 1646, 1816, 2951, 3292, 5902, 6584, 10699, 11804, 21398, 23608, 42796, 85592, 186821, 373642, 747284, 1494568, 2428673, 4857346, 9714692, 19429384]

約数ペア:

[(1, 19429384), (2, 9714692), (4, 4857346), (8, 2428673), (13, 1494568), (26, 747284), (52, 373642), (104, 186821), (227, 85592), (454, 42796), (823, 23608), (908, 21398), (1646, 11804), (1816, 10699), (2951, 6584), (3292, 5902)]