19822194

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2579}}^1$

素因数の和:2655

約数の個数: 48

約数和(自身を含む): 49907520

約数和(自身を除く): 30085326

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 61, 63, 122, 126, 183, 366, 427, 549, 854, 1098, 1281, 2562, 2579, 3843, 5158, 7686, 7737, 15474, 18053, 23211, 36106, 46422, 54159, 108318, 157319, 162477, 314638, 324954, 471957, 943914, 1101233, 1415871, 2202466, 2831742, 3303699, 6607398, 9911097, 19822194]

約数ペア:

[(1, 19822194), (2, 9911097), (3, 6607398), (6, 3303699), (7, 2831742), (9, 2202466), (14, 1415871), (18, 1101233), (21, 943914), (42, 471957), (61, 324954), (63, 314638), (122, 162477), (126, 157319), (183, 108318), (366, 54159), (427, 46422), (549, 36106), (854, 23211), (1098, 18053), (1281, 15474), (2562, 7737), (2579, 7686), (3843, 5158)]