19574004

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{419}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 48686400

約数和(自身を除く): 29112396

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 229, 419, 458, 687, 838, 916, 1257, 1374, 1676, 2514, 2748, 3893, 5028, 7123, 7786, 11679, 14246, 15572, 21369, 23358, 28492, 42738, 46716, 85476, 95951, 191902, 287853, 383804, 575706, 1151412, 1631167, 3262334, 4893501, 6524668, 9787002, 19574004]

約数ペア:

[(1, 19574004), (2, 9787002), (3, 6524668), (4, 4893501), (6, 3262334), (12, 1631167), (17, 1151412), (34, 575706), (51, 383804), (68, 287853), (102, 191902), (204, 95951), (229, 85476), (419, 46716), (458, 42738), (687, 28492), (838, 23358), (916, 21369), (1257, 15572), (1374, 14246), (1676, 11679), (2514, 7786), (2748, 7123), (3893, 5028)]