19967310

素因数分解:

$2^1\times 3^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1$

素因数の和:122

約数の個数: 128

約数和(自身を含む): 59512320

約数和(自身を除く): 39545010

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 81, 83, 90, 99, 110, 135, 162, 165, 166, 198, 243, 249, 270, 297, 330, 405, 415, 486, 495, 498, 594, 729, 747, 810, 830, 891, 913, 990, 1215, 1245, 1458, 1485, 1494, 1782, 1826, 2187, 2241, 2430, 2490, 2673, 2739, 2970, 3645, 3735, 4374, 4455, 4482, 4565, 5346, 5478, 6723, 7290, 7470, 8019, 8217, 8910, 9130, 10935, 11205, 13365, 13446, 13695, 16038, 16434, 20169, 21870, 22410, 24057, 24651, 26730, 27390, 33615, 40095, 40338, 41085, 48114, 49302, 60507, 67230, 73953, 80190, 82170, 100845, 120285, 121014, 123255, 147906, 181521, 201690, 221859, 240570, 246510, 302535, 363042, 369765, 443718, 605070, 665577, 739530, 907605, 1109295, 1331154, 1815210, 1996731, 2218590, 3327885, 3993462, 6655770, 9983655, 19967310]

約数ペア:

[(1, 19967310), (2, 9983655), (3, 6655770), (5, 3993462), (6, 3327885), (9, 2218590), (10, 1996731), (11, 1815210), (15, 1331154), (18, 1109295), (22, 907605), (27, 739530), (30, 665577), (33, 605070), (45, 443718), (54, 369765), (55, 363042), (66, 302535), (81, 246510), (83, 240570), (90, 221859), (99, 201690), (110, 181521), (135, 147906), (162, 123255), (165, 121014), (166, 120285), (198, 100845), (243, 82170), (249, 80190), (270, 73953), (297, 67230), (330, 60507), (405, 49302), (415, 48114), (486, 41085), (495, 40338), (498, 40095), (594, 33615), (729, 27390), (747, 26730), (810, 24651), (830, 24057), (891, 22410), (913, 21870), (990, 20169), (1215, 16434), (1245, 16038), (1458, 13695), (1485, 13446), (1494, 13365), (1782, 11205), (1826, 10935), (2187, 9130), (2241, 8910), (2430, 8217), (2490, 8019), (2673, 7470), (2739, 7290), (2970, 6723), (3645, 5478), (3735, 5346), (4374, 4565), (4455, 4482)]