19531935

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1663}}^1$

素因数の和:1709

約数の個数: 40

約数和(自身を含む): 36241920

約数和(自身を除く): 16709985

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 261, 405, 435, 783, 1305, 1663, 2349, 3915, 4989, 8315, 11745, 14967, 24945, 44901, 48227, 74835, 134703, 144681, 224505, 241135, 434043, 673515, 723405, 1302129, 2170215, 3906387, 6510645, 19531935]

約数ペア:

[(1, 19531935), (3, 6510645), (5, 3906387), (9, 2170215), (15, 1302129), (27, 723405), (29, 673515), (45, 434043), (81, 241135), (87, 224505), (135, 144681), (145, 134703), (261, 74835), (405, 48227), (435, 44901), (783, 24945), (1305, 14967), (1663, 11745), (2349, 8315), (3915, 4989)]