19724952

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{331}}^1$

素因数の和:544

約数の個数: 64

約数和(自身を含む): 53544960

約数和(自身を除く): 33820008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 191, 312, 331, 382, 573, 662, 764, 993, 1146, 1324, 1528, 1986, 2292, 2483, 2648, 3972, 4303, 4584, 4966, 7449, 7944, 8606, 9932, 12909, 14898, 17212, 19864, 25818, 29796, 34424, 51636, 59592, 63221, 103272, 126442, 189663, 252884, 379326, 505768, 758652, 821873, 1517304, 1643746, 2465619, 3287492, 4931238, 6574984, 9862476, 19724952]

約数ペア:

[(1, 19724952), (2, 9862476), (3, 6574984), (4, 4931238), (6, 3287492), (8, 2465619), (12, 1643746), (13, 1517304), (24, 821873), (26, 758652), (39, 505768), (52, 379326), (78, 252884), (104, 189663), (156, 126442), (191, 103272), (312, 63221), (331, 59592), (382, 51636), (573, 34424), (662, 29796), (764, 25818), (993, 19864), (1146, 17212), (1324, 14898), (1528, 12909), (1986, 9932), (2292, 8606), (2483, 7944), (2648, 7449), (3972, 4966), (4303, 4584)]