19856304

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{10607}}^1$

素因数の和:10634

約数の個数: 60

約数和(自身を含む): 59850336

約数和(自身を除く): 39994032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 10607, 21214, 31821, 42428, 63642, 84856, 95463, 127284, 137891, 169712, 190926, 254568, 275782, 381852, 413673, 509136, 551564, 763704, 827346, 1103128, 1241019, 1527408, 1654692, 2206256, 2482038, 3309384, 4964076, 6618768, 9928152, 19856304]

約数ペア:

[(1, 19856304), (2, 9928152), (3, 6618768), (4, 4964076), (6, 3309384), (8, 2482038), (9, 2206256), (12, 1654692), (13, 1527408), (16, 1241019), (18, 1103128), (24, 827346), (26, 763704), (36, 551564), (39, 509136), (48, 413673), (52, 381852), (72, 275782), (78, 254568), (104, 190926), (117, 169712), (144, 137891), (156, 127284), (208, 95463), (234, 84856), (312, 63642), (468, 42428), (624, 31821), (936, 21214), (1872, 10607)]