19132659

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{599}}^1$

素因数の和:641

約数の個数: 48

約数和(自身を含む): 35136000

約数和(自身を除く): 16003341

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 169, 189, 273, 351, 507, 599, 819, 1183, 1521, 1797, 2457, 3549, 4193, 4563, 5391, 7787, 10647, 12579, 16173, 23361, 31941, 37737, 54509, 70083, 101231, 113211, 163527, 210249, 303693, 490581, 708617, 911079, 1471743, 2125851, 2733237, 6377553, 19132659]

約数ペア:

[(1, 19132659), (3, 6377553), (7, 2733237), (9, 2125851), (13, 1471743), (21, 911079), (27, 708617), (39, 490581), (63, 303693), (91, 210249), (117, 163527), (169, 113211), (189, 101231), (273, 70083), (351, 54509), (507, 37737), (599, 31941), (819, 23361), (1183, 16173), (1521, 12579), (1797, 10647), (2457, 7787), (3549, 5391), (4193, 4563)]