19422249

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1013}}^1$

素因数の和:1117

約数の個数: 32

約数和(自身を含む): 32707584

約数和(自身を除く): 13285335

約数列:

[1, 3, 7, 11, 21, 33, 77, 83, 231, 249, 581, 913, 1013, 1743, 2739, 3039, 6391, 7091, 11143, 19173, 21273, 33429, 78001, 84079, 234003, 252237, 588553, 924869, 1765659, 2774607, 6474083, 19422249]

約数ペア:

[(1, 19422249), (3, 6474083), (7, 2774607), (11, 1765659), (21, 924869), (33, 588553), (77, 252237), (83, 234003), (231, 84079), (249, 78001), (581, 33429), (913, 21273), (1013, 19173), (1743, 11143), (2739, 7091), (3039, 6391)]