19577370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1669}}^1$

素因数の和:1719

約数の個数: 64

約数和(自身を含む): 51943680

約数和(自身を除く): 32366310

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 30, 34, 46, 51, 69, 85, 102, 115, 138, 170, 230, 255, 345, 391, 510, 690, 782, 1173, 1669, 1955, 2346, 3338, 3910, 5007, 5865, 8345, 10014, 11730, 16690, 25035, 28373, 38387, 50070, 56746, 76774, 85119, 115161, 141865, 170238, 191935, 230322, 283730, 383870, 425595, 575805, 652579, 851190, 1151610, 1305158, 1957737, 3262895, 3915474, 6525790, 9788685, 19577370]

約数ペア:

[(1, 19577370), (2, 9788685), (3, 6525790), (5, 3915474), (6, 3262895), (10, 1957737), (15, 1305158), (17, 1151610), (23, 851190), (30, 652579), (34, 575805), (46, 425595), (51, 383870), (69, 283730), (85, 230322), (102, 191935), (115, 170238), (138, 141865), (170, 115161), (230, 85119), (255, 76774), (345, 56746), (391, 50070), (510, 38387), (690, 28373), (782, 25035), (1173, 16690), (1669, 11730), (1955, 10014), (2346, 8345), (3338, 5865), (3910, 5007)]