19888008

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5147}}^1$

素因数の和:5186

約数の個数: 64

約数和(自身を含む): 59304960

約数和(自身を除く): 39416952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 138, 161, 168, 184, 276, 322, 483, 552, 644, 966, 1288, 1932, 3864, 5147, 10294, 15441, 20588, 30882, 36029, 41176, 61764, 72058, 108087, 118381, 123528, 144116, 216174, 236762, 288232, 355143, 432348, 473524, 710286, 828667, 864696, 947048, 1420572, 1657334, 2486001, 2841144, 3314668, 4972002, 6629336, 9944004, 19888008]

約数ペア:

[(1, 19888008), (2, 9944004), (3, 6629336), (4, 4972002), (6, 3314668), (7, 2841144), (8, 2486001), (12, 1657334), (14, 1420572), (21, 947048), (23, 864696), (24, 828667), (28, 710286), (42, 473524), (46, 432348), (56, 355143), (69, 288232), (84, 236762), (92, 216174), (138, 144116), (161, 123528), (168, 118381), (184, 108087), (276, 72058), (322, 61764), (483, 41176), (552, 36029), (644, 30882), (966, 20588), (1288, 15441), (1932, 10294), (3864, 5147)]