1880991108

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{10223}}^1$

素因数の和:10521

約数の個数: 72

約数和(自身を含む): 5024073600

約数和(自身を除く): 3143082492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 269, 342, 538, 684, 807, 1076, 1614, 2421, 3228, 4842, 5111, 9684, 10222, 10223, 15333, 20444, 20446, 30666, 30669, 40892, 45999, 61332, 61338, 91998, 92007, 122676, 183996, 184014, 194237, 368028, 388474, 582711, 776948, 1165422, 1748133, 2330844, 2749987, 3496266, 5499974, 6992532, 8249961, 10999948, 16499922, 24749883, 32999844, 49499766, 52249753, 98999532, 104499506, 156749259, 208999012, 313498518, 470247777, 626997036, 940495554, 1880991108]

約数ペア:

[(1, 1880991108), (2, 940495554), (3, 626997036), (4, 470247777), (6, 313498518), (9, 208999012), (12, 156749259), (18, 104499506), (19, 98999532), (36, 52249753), (38, 49499766), (57, 32999844), (76, 24749883), (114, 16499922), (171, 10999948), (228, 8249961), (269, 6992532), (342, 5499974), (538, 3496266), (684, 2749987), (807, 2330844), (1076, 1748133), (1614, 1165422), (2421, 776948), (3228, 582711), (4842, 388474), (5111, 368028), (9684, 194237), (10222, 184014), (10223, 183996), (15333, 122676), (20444, 92007), (20446, 91998), (30666, 61338), (30669, 61332), (40892, 45999)]