19610409

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2477}}^1$

素因数の和:2529

約数の個数: 32

約数和(自身を含む): 33304320

約数和(自身を除く): 13693911

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 203, 273, 377, 609, 1131, 2477, 2639, 7431, 7917, 17339, 32201, 52017, 71833, 96603, 215499, 225407, 502831, 676221, 933829, 1508493, 2801487, 6536803, 19610409]

約数ペア:

[(1, 19610409), (3, 6536803), (7, 2801487), (13, 1508493), (21, 933829), (29, 676221), (39, 502831), (87, 225407), (91, 215499), (203, 96603), (273, 71833), (377, 52017), (609, 32201), (1131, 17339), (2477, 7917), (2639, 7431)]