19467900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:340

約数の個数: 108

約数和(自身を含む): 61926592

約数和(自身を除く): 42458692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 97, 100, 150, 180, 194, 223, 225, 291, 300, 388, 446, 450, 485, 582, 669, 873, 892, 900, 970, 1115, 1164, 1338, 1455, 1746, 1940, 2007, 2230, 2425, 2676, 2910, 3345, 3492, 4014, 4365, 4460, 4850, 5575, 5820, 6690, 7275, 8028, 8730, 9700, 10035, 11150, 13380, 14550, 16725, 17460, 20070, 21631, 21825, 22300, 29100, 33450, 40140, 43262, 43650, 50175, 64893, 66900, 86524, 87300, 100350, 108155, 129786, 194679, 200700, 216310, 259572, 324465, 389358, 432620, 540775, 648930, 778716, 973395, 1081550, 1297860, 1622325, 1946790, 2163100, 3244650, 3893580, 4866975, 6489300, 9733950, 19467900]

約数ペア:

[(1, 19467900), (2, 9733950), (3, 6489300), (4, 4866975), (5, 3893580), (6, 3244650), (9, 2163100), (10, 1946790), (12, 1622325), (15, 1297860), (18, 1081550), (20, 973395), (25, 778716), (30, 648930), (36, 540775), (45, 432620), (50, 389358), (60, 324465), (75, 259572), (90, 216310), (97, 200700), (100, 194679), (150, 129786), (180, 108155), (194, 100350), (223, 87300), (225, 86524), (291, 66900), (300, 64893), (388, 50175), (446, 43650), (450, 43262), (485, 40140), (582, 33450), (669, 29100), (873, 22300), (892, 21825), (900, 21631), (970, 20070), (1115, 17460), (1164, 16725), (1338, 14550), (1455, 13380), (1746, 11150), (1940, 10035), (2007, 9700), (2230, 8730), (2425, 8028), (2676, 7275), (2910, 6690), (3345, 5820), (3492, 5575), (4014, 4850), (4365, 4460)]