19829150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1163}}^1$

素因数の和:1217

約数の個数: 48

約数和(自身を含む): 41568768

約数和(自身を除く): 21739618

約数列:

[1, 2, 5, 10, 11, 22, 25, 31, 50, 55, 62, 110, 155, 275, 310, 341, 550, 682, 775, 1163, 1550, 1705, 2326, 3410, 5815, 8525, 11630, 12793, 17050, 25586, 29075, 36053, 58150, 63965, 72106, 127930, 180265, 319825, 360530, 396583, 639650, 793166, 901325, 1802650, 1982915, 3965830, 9914575, 19829150]

約数ペア:

[(1, 19829150), (2, 9914575), (5, 3965830), (10, 1982915), (11, 1802650), (22, 901325), (25, 793166), (31, 639650), (50, 396583), (55, 360530), (62, 319825), (110, 180265), (155, 127930), (275, 72106), (310, 63965), (341, 58150), (550, 36053), (682, 29075), (775, 25586), (1163, 17050), (1550, 12793), (1705, 11630), (2326, 8525), (3410, 5815)]