19442952

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^2\times {\mathrm{281}}^1$

素因数の和:355

約数の個数: 72

約数和(自身を含む): 54605070

約数和(自身を除く): 35162118

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 281, 372, 558, 562, 744, 843, 961, 1116, 1124, 1686, 1922, 2232, 2248, 2529, 2883, 3372, 3844, 5058, 5766, 6744, 7688, 8649, 8711, 10116, 11532, 17298, 17422, 20232, 23064, 26133, 34596, 34844, 52266, 69192, 69688, 78399, 104532, 156798, 209064, 270041, 313596, 540082, 627192, 810123, 1080164, 1620246, 2160328, 2430369, 3240492, 4860738, 6480984, 9721476, 19442952]

約数ペア:

[(1, 19442952), (2, 9721476), (3, 6480984), (4, 4860738), (6, 3240492), (8, 2430369), (9, 2160328), (12, 1620246), (18, 1080164), (24, 810123), (31, 627192), (36, 540082), (62, 313596), (72, 270041), (93, 209064), (124, 156798), (186, 104532), (248, 78399), (279, 69688), (281, 69192), (372, 52266), (558, 34844), (562, 34596), (744, 26133), (843, 23064), (961, 20232), (1116, 17422), (1124, 17298), (1686, 11532), (1922, 10116), (2232, 8711), (2248, 8649), (2529, 7688), (2883, 6744), (3372, 5766), (3844, 5058)]