19758012

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4211}}^1$

素因数の和:4258

約数の個数: 48

約数和(自身を含む): 50948352

約数和(自身を除く): 31190340

約数列:

[1, 2, 3, 4, 6, 12, 17, 23, 34, 46, 51, 68, 69, 92, 102, 138, 204, 276, 391, 782, 1173, 1564, 2346, 4211, 4692, 8422, 12633, 16844, 25266, 50532, 71587, 96853, 143174, 193706, 214761, 286348, 290559, 387412, 429522, 581118, 859044, 1162236, 1646501, 3293002, 4939503, 6586004, 9879006, 19758012]

約数ペア:

[(1, 19758012), (2, 9879006), (3, 6586004), (4, 4939503), (6, 3293002), (12, 1646501), (17, 1162236), (23, 859044), (34, 581118), (46, 429522), (51, 387412), (68, 290559), (69, 286348), (92, 214761), (102, 193706), (138, 143174), (204, 96853), (276, 71587), (391, 50532), (782, 25266), (1173, 16844), (1564, 12633), (2346, 8422), (4211, 4692)]