19444812

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{313}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 47265792

約数和(自身を除く): 27820980

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 167, 186, 313, 334, 372, 501, 626, 668, 939, 1002, 1252, 1878, 2004, 3756, 5177, 9703, 10354, 15531, 19406, 20708, 29109, 31062, 38812, 52271, 58218, 62124, 104542, 116436, 156813, 209084, 313626, 627252, 1620401, 3240802, 4861203, 6481604, 9722406, 19444812]

約数ペア:

[(1, 19444812), (2, 9722406), (3, 6481604), (4, 4861203), (6, 3240802), (12, 1620401), (31, 627252), (62, 313626), (93, 209084), (124, 156813), (167, 116436), (186, 104542), (313, 62124), (334, 58218), (372, 52271), (501, 38812), (626, 31062), (668, 29109), (939, 20708), (1002, 19406), (1252, 15531), (1878, 10354), (2004, 9703), (3756, 5177)]