19089490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1$

素因数の和:527

約数の個数: 64

約数和(自身を含む): 42762240

約数和(自身を除く): 23672750

約数列:

[1, 2, 5, 7, 10, 14, 19, 31, 35, 38, 62, 70, 95, 133, 155, 190, 217, 266, 310, 434, 463, 589, 665, 926, 1085, 1178, 1330, 2170, 2315, 2945, 3241, 4123, 4630, 5890, 6482, 8246, 8797, 14353, 16205, 17594, 20615, 28706, 32410, 41230, 43985, 61579, 71765, 87970, 100471, 123158, 143530, 200942, 272707, 307895, 502355, 545414, 615790, 1004710, 1363535, 1908949, 2727070, 3817898, 9544745, 19089490]

約数ペア:

[(1, 19089490), (2, 9544745), (5, 3817898), (7, 2727070), (10, 1908949), (14, 1363535), (19, 1004710), (31, 615790), (35, 545414), (38, 502355), (62, 307895), (70, 272707), (95, 200942), (133, 143530), (155, 123158), (190, 100471), (217, 87970), (266, 71765), (310, 61579), (434, 43985), (463, 41230), (589, 32410), (665, 28706), (926, 20615), (1085, 17594), (1178, 16205), (1330, 14353), (2170, 8797), (2315, 8246), (2945, 6482), (3241, 5890), (4123, 4630)]