19005676844

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{149411}}^1$

素因数の和:149499

約数の個数: 72

約数和(自身を含む): 42923079360

約数和(自身を除く): 23917402516

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 59, 77, 98, 118, 154, 196, 236, 308, 413, 539, 649, 826, 1078, 1298, 1652, 2156, 2596, 2891, 4543, 5782, 9086, 11564, 18172, 31801, 63602, 127204, 149411, 298822, 597644, 1045877, 1643521, 2091754, 3287042, 4183508, 6574084, 7321139, 8815249, 11504647, 14642278, 17630498, 23009294, 29284556, 35260996, 46018588, 61706743, 80532529, 96967739, 123413486, 161065058, 193935478, 246826972, 322130116, 387870956, 431947201, 678774173, 863894402, 1357548346, 1727788804, 2715096692, 4751419211, 9502838422, 19005676844]

約数ペア:

[(1, 19005676844), (2, 9502838422), (4, 4751419211), (7, 2715096692), (11, 1727788804), (14, 1357548346), (22, 863894402), (28, 678774173), (44, 431947201), (49, 387870956), (59, 322130116), (77, 246826972), (98, 193935478), (118, 161065058), (154, 123413486), (196, 96967739), (236, 80532529), (308, 61706743), (413, 46018588), (539, 35260996), (649, 29284556), (826, 23009294), (1078, 17630498), (1298, 14642278), (1652, 11504647), (2156, 8815249), (2596, 7321139), (2891, 6574084), (4543, 4183508), (5782, 3287042), (9086, 2091754), (11564, 1643521), (18172, 1045877), (31801, 597644), (63602, 298822), (127204, 149411)]