19205010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1021}}^1$

素因数の和:1064

約数の個数: 96

約数和(自身を含む): 57395520

約数和(自身を除く): 38190510

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 19, 22, 30, 33, 38, 45, 55, 57, 66, 90, 95, 99, 110, 114, 165, 171, 190, 198, 209, 285, 330, 342, 418, 495, 570, 627, 855, 990, 1021, 1045, 1254, 1710, 1881, 2042, 2090, 3063, 3135, 3762, 5105, 6126, 6270, 9189, 9405, 10210, 11231, 15315, 18378, 18810, 19399, 22462, 30630, 33693, 38798, 45945, 56155, 58197, 67386, 91890, 96995, 101079, 112310, 116394, 168465, 174591, 193990, 202158, 213389, 290985, 336930, 349182, 426778, 505395, 581970, 640167, 872955, 1010790, 1066945, 1280334, 1745910, 1920501, 2133890, 3200835, 3841002, 6401670, 9602505, 19205010]

約数ペア:

[(1, 19205010), (2, 9602505), (3, 6401670), (5, 3841002), (6, 3200835), (9, 2133890), (10, 1920501), (11, 1745910), (15, 1280334), (18, 1066945), (19, 1010790), (22, 872955), (30, 640167), (33, 581970), (38, 505395), (45, 426778), (55, 349182), (57, 336930), (66, 290985), (90, 213389), (95, 202158), (99, 193990), (110, 174591), (114, 168465), (165, 116394), (171, 112310), (190, 101079), (198, 96995), (209, 91890), (285, 67386), (330, 58197), (342, 56155), (418, 45945), (495, 38798), (570, 33693), (627, 30630), (855, 22462), (990, 19399), (1021, 18810), (1045, 18378), (1254, 15315), (1710, 11231), (1881, 10210), (2042, 9405), (2090, 9189), (3063, 6270), (3135, 6126), (3762, 5105)]