1914798910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{1931}}^1$

素因数の和:2281

約数の個数: 64

約数和(自身を含む): 3855962880

約数和(自身を除く): 1941163970

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 307, 323, 614, 646, 1535, 1615, 1931, 3070, 3230, 3862, 5219, 5833, 9655, 10438, 11666, 19310, 26095, 29165, 32827, 36689, 52190, 58330, 65654, 73378, 99161, 164135, 183445, 198322, 328270, 366890, 495805, 592817, 623713, 991610, 1185634, 1247426, 2964085, 3118565, 5928170, 6237130, 10077889, 11263523, 20155778, 22527046, 50389445, 56317615, 100778890, 112635230, 191479891, 382959782, 957399455, 1914798910]

約数ペア:

[(1, 1914798910), (2, 957399455), (5, 382959782), (10, 191479891), (17, 112635230), (19, 100778890), (34, 56317615), (38, 50389445), (85, 22527046), (95, 20155778), (170, 11263523), (190, 10077889), (307, 6237130), (323, 5928170), (614, 3118565), (646, 2964085), (1535, 1247426), (1615, 1185634), (1931, 991610), (3070, 623713), (3230, 592817), (3862, 495805), (5219, 366890), (5833, 328270), (9655, 198322), (10438, 183445), (11666, 164135), (19310, 99161), (26095, 73378), (29165, 65654), (32827, 58330), (36689, 52190)]