19753470

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{739}}^1$

素因数の和:772

約数の個数: 96

約数和(自身を含む): 58181760

約数和(自身を除く): 38428290

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 81, 90, 99, 110, 135, 162, 165, 198, 243, 270, 297, 330, 405, 486, 495, 594, 739, 810, 891, 990, 1215, 1478, 1485, 1782, 2217, 2430, 2673, 2970, 3695, 4434, 4455, 5346, 6651, 7390, 8129, 8910, 11085, 13302, 13365, 16258, 19953, 22170, 24387, 26730, 33255, 39906, 40645, 48774, 59859, 66510, 73161, 81290, 99765, 119718, 121935, 146322, 179577, 199530, 219483, 243870, 299295, 359154, 365805, 438966, 598590, 658449, 731610, 897885, 1097415, 1316898, 1795770, 1975347, 2194830, 3292245, 3950694, 6584490, 9876735, 19753470]

約数ペア:

[(1, 19753470), (2, 9876735), (3, 6584490), (5, 3950694), (6, 3292245), (9, 2194830), (10, 1975347), (11, 1795770), (15, 1316898), (18, 1097415), (22, 897885), (27, 731610), (30, 658449), (33, 598590), (45, 438966), (54, 365805), (55, 359154), (66, 299295), (81, 243870), (90, 219483), (99, 199530), (110, 179577), (135, 146322), (162, 121935), (165, 119718), (198, 99765), (243, 81290), (270, 73161), (297, 66510), (330, 59859), (405, 48774), (486, 40645), (495, 39906), (594, 33255), (739, 26730), (810, 24387), (891, 22170), (990, 19953), (1215, 16258), (1478, 13365), (1485, 13302), (1782, 11085), (2217, 8910), (2430, 8129), (2673, 7390), (2970, 6651), (3695, 5346), (4434, 4455)]