21695910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2239}}^1$

素因数の和:2285

約数の個数: 64

約数和(自身を含む): 58060800

約数和(自身を除く): 36364890

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 30, 34, 38, 51, 57, 85, 95, 102, 114, 170, 190, 255, 285, 323, 510, 570, 646, 969, 1615, 1938, 2239, 3230, 4478, 4845, 6717, 9690, 11195, 13434, 22390, 33585, 38063, 42541, 67170, 76126, 85082, 114189, 127623, 190315, 212705, 228378, 255246, 380630, 425410, 570945, 638115, 723197, 1141890, 1276230, 1446394, 2169591, 3615985, 4339182, 7231970, 10847955, 21695910]

約数ペア:

[(1, 21695910), (2, 10847955), (3, 7231970), (5, 4339182), (6, 3615985), (10, 2169591), (15, 1446394), (17, 1276230), (19, 1141890), (30, 723197), (34, 638115), (38, 570945), (51, 425410), (57, 380630), (85, 255246), (95, 228378), (102, 212705), (114, 190315), (170, 127623), (190, 114189), (255, 85082), (285, 76126), (323, 67170), (510, 42541), (570, 38063), (646, 33585), (969, 22390), (1615, 13434), (1938, 11195), (2239, 9690), (3230, 6717), (4478, 4845)]