19949544

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{4861}}^1$

素因数の和:4895

約数の個数: 64

約数和(自身を含む): 58344000

約数和(自身を除く): 38394456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104, 4861, 9722, 14583, 19444, 29166, 38888, 43749, 58332, 87498, 92359, 116664, 131247, 174996, 184718, 262494, 277077, 349992, 369436, 524988, 554154, 738872, 831231, 1049976, 1108308, 1662462, 2216616, 2493693, 3324924, 4987386, 6649848, 9974772, 19949544]

約数ペア:

[(1, 19949544), (2, 9974772), (3, 6649848), (4, 4987386), (6, 3324924), (8, 2493693), (9, 2216616), (12, 1662462), (18, 1108308), (19, 1049976), (24, 831231), (27, 738872), (36, 554154), (38, 524988), (54, 369436), (57, 349992), (72, 277077), (76, 262494), (108, 184718), (114, 174996), (152, 131247), (171, 116664), (216, 92359), (228, 87498), (342, 58332), (456, 43749), (513, 38888), (684, 29166), (1026, 19444), (1368, 14583), (2052, 9722), (4104, 4861)]