19861308

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{9679}}^1$

素因数の和:9711

約数の個数: 48

約数和(自身を含む): 54208000

約数和(自身を除く): 34346692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 9679, 19358, 29037, 38716, 58074, 87111, 116148, 174222, 183901, 261333, 348444, 367802, 522666, 551703, 735604, 1045332, 1103406, 1655109, 2206812, 3310218, 4965327, 6620436, 9930654, 19861308]

約数ペア:

[(1, 19861308), (2, 9930654), (3, 6620436), (4, 4965327), (6, 3310218), (9, 2206812), (12, 1655109), (18, 1103406), (19, 1045332), (27, 735604), (36, 551703), (38, 522666), (54, 367802), (57, 348444), (76, 261333), (108, 183901), (114, 174222), (171, 116148), (228, 87111), (342, 58074), (513, 38716), (684, 29037), (1026, 19358), (2052, 9679)]