19698228

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{5527}}^1$

素因数の和:5554

約数の個数: 60

約数和(自身を含む): 56186592

約数和(自身を除く): 36488364

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 108, 132, 162, 198, 297, 324, 396, 594, 891, 1188, 1782, 3564, 5527, 11054, 16581, 22108, 33162, 49743, 60797, 66324, 99486, 121594, 149229, 182391, 198972, 243188, 298458, 364782, 447687, 547173, 596916, 729564, 895374, 1094346, 1641519, 1790748, 2188692, 3283038, 4924557, 6566076, 9849114, 19698228]

約数ペア:

[(1, 19698228), (2, 9849114), (3, 6566076), (4, 4924557), (6, 3283038), (9, 2188692), (11, 1790748), (12, 1641519), (18, 1094346), (22, 895374), (27, 729564), (33, 596916), (36, 547173), (44, 447687), (54, 364782), (66, 298458), (81, 243188), (99, 198972), (108, 182391), (132, 149229), (162, 121594), (198, 99486), (297, 66324), (324, 60797), (396, 49743), (594, 33162), (891, 22108), (1188, 16581), (1782, 11054), (3564, 5527)]