19580406

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:281

約数の個数: 48

約数和(自身を含む): 42470400

約数和(自身を除く): 22889994

約数列:

[1, 2, 3, 6, 23, 31, 46, 62, 69, 93, 138, 186, 199, 398, 529, 597, 713, 1058, 1194, 1426, 1587, 2139, 3174, 4278, 4577, 6169, 9154, 12338, 13731, 16399, 18507, 27462, 32798, 37014, 49197, 98394, 105271, 141887, 210542, 283774, 315813, 425661, 631626, 851322, 3263401, 6526802, 9790203, 19580406]

約数ペア:

[(1, 19580406), (2, 9790203), (3, 6526802), (6, 3263401), (23, 851322), (31, 631626), (46, 425661), (62, 315813), (69, 283774), (93, 210542), (138, 141887), (186, 105271), (199, 98394), (398, 49197), (529, 37014), (597, 32798), (713, 27462), (1058, 18507), (1194, 16399), (1426, 13731), (1587, 12338), (2139, 9154), (3174, 6169), (4278, 4577)]