19153992

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5581}}^1$

素因数の和:5614

約数の個数: 64

約数和(自身を含む): 56266560

約数和(自身を除く): 37112568

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 264, 286, 312, 429, 572, 858, 1144, 1716, 3432, 5581, 11162, 16743, 22324, 33486, 44648, 61391, 66972, 72553, 122782, 133944, 145106, 184173, 217659, 245564, 290212, 368346, 435318, 491128, 580424, 736692, 798083, 870636, 1473384, 1596166, 1741272, 2394249, 3192332, 4788498, 6384664, 9576996, 19153992]

約数ペア:

[(1, 19153992), (2, 9576996), (3, 6384664), (4, 4788498), (6, 3192332), (8, 2394249), (11, 1741272), (12, 1596166), (13, 1473384), (22, 870636), (24, 798083), (26, 736692), (33, 580424), (39, 491128), (44, 435318), (52, 368346), (66, 290212), (78, 245564), (88, 217659), (104, 184173), (132, 145106), (143, 133944), (156, 122782), (264, 72553), (286, 66972), (312, 61391), (429, 44648), (572, 33486), (858, 22324), (1144, 16743), (1716, 11162), (3432, 5581)]