21650468688

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{7913183}}^1$

素因数の和:7913216

約数の個数: 60

約数和(自身を含む): 63780263040

約数和(自身を除く): 42129794352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 456, 684, 912, 1368, 2736, 7913183, 15826366, 23739549, 31652732, 47479098, 63305464, 71218647, 94958196, 126610928, 142437294, 150350477, 189916392, 284874588, 300700954, 379832784, 451051431, 569749176, 601401908, 902102862, 1139498352, 1202803816, 1353154293, 1804205724, 2405607632, 2706308586, 3608411448, 5412617172, 7216822896, 10825234344, 21650468688]

約数ペア:

[(1, 21650468688), (2, 10825234344), (3, 7216822896), (4, 5412617172), (6, 3608411448), (8, 2706308586), (9, 2405607632), (12, 1804205724), (16, 1353154293), (18, 1202803816), (19, 1139498352), (24, 902102862), (36, 601401908), (38, 569749176), (48, 451051431), (57, 379832784), (72, 300700954), (76, 284874588), (114, 189916392), (144, 150350477), (152, 142437294), (171, 126610928), (228, 94958196), (304, 71218647), (342, 63305464), (456, 47479098), (684, 31652732), (912, 23739549), (1368, 15826366), (2736, 7913183)]