19486170

素因数分解:

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

素因数の和:51

約数の個数: 96

約数和(自身を含む): 57395520

約数和(自身を除く): 37909350

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 81, 90, 99, 110, 135, 162, 165, 198, 243, 270, 297, 330, 405, 486, 495, 594, 729, 810, 891, 990, 1215, 1458, 1485, 1782, 2187, 2430, 2673, 2970, 3645, 4374, 4455, 5346, 6561, 7290, 8019, 8910, 10935, 13122, 13365, 16038, 19683, 21870, 24057, 26730, 32805, 39366, 40095, 48114, 59049, 65610, 72171, 80190, 98415, 118098, 120285, 144342, 177147, 196830, 216513, 240570, 295245, 354294, 360855, 433026, 590490, 649539, 721710, 885735, 1082565, 1299078, 1771470, 1948617, 2165130, 3247695, 3897234, 6495390, 9743085, 19486170]

約数ペア:

[(1, 19486170), (2, 9743085), (3, 6495390), (5, 3897234), (6, 3247695), (9, 2165130), (10, 1948617), (11, 1771470), (15, 1299078), (18, 1082565), (22, 885735), (27, 721710), (30, 649539), (33, 590490), (45, 433026), (54, 360855), (55, 354294), (66, 295245), (81, 240570), (90, 216513), (99, 196830), (110, 177147), (135, 144342), (162, 120285), (165, 118098), (198, 98415), (243, 80190), (270, 72171), (297, 65610), (330, 59049), (405, 48114), (486, 40095), (495, 39366), (594, 32805), (729, 26730), (810, 24057), (891, 21870), (990, 19683), (1215, 16038), (1458, 13365), (1485, 13122), (1782, 10935), (2187, 8910), (2430, 8019), (2673, 7290), (2970, 6561), (3645, 5346), (4374, 4455)]