19425450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:280

約数の個数: 96

約数和(自身を含む): 53692992

約数和(自身を除く): 34267542

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 61, 66, 75, 110, 122, 150, 165, 183, 193, 275, 305, 330, 366, 386, 550, 579, 610, 671, 825, 915, 965, 1158, 1342, 1525, 1650, 1830, 1930, 2013, 2123, 2895, 3050, 3355, 4026, 4246, 4575, 4825, 5790, 6369, 6710, 9150, 9650, 10065, 10615, 11773, 12738, 14475, 16775, 20130, 21230, 23546, 28950, 31845, 33550, 35319, 50325, 53075, 58865, 63690, 70638, 100650, 106150, 117730, 129503, 159225, 176595, 259006, 294325, 318450, 353190, 388509, 588650, 647515, 777018, 882975, 1295030, 1765950, 1942545, 3237575, 3885090, 6475150, 9712725, 19425450]

約数ペア:

[(1, 19425450), (2, 9712725), (3, 6475150), (5, 3885090), (6, 3237575), (10, 1942545), (11, 1765950), (15, 1295030), (22, 882975), (25, 777018), (30, 647515), (33, 588650), (50, 388509), (55, 353190), (61, 318450), (66, 294325), (75, 259006), (110, 176595), (122, 159225), (150, 129503), (165, 117730), (183, 106150), (193, 100650), (275, 70638), (305, 63690), (330, 58865), (366, 53075), (386, 50325), (550, 35319), (579, 33550), (610, 31845), (671, 28950), (825, 23546), (915, 21230), (965, 20130), (1158, 16775), (1342, 14475), (1525, 12738), (1650, 11773), (1830, 10615), (1930, 10065), (2013, 9650), (2123, 9150), (2895, 6710), (3050, 6369), (3355, 5790), (4026, 4825), (4246, 4575)]