21858986544

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{172433}}^1$

素因数の和:172602

約数の個数: 80

約数和(自身を含む): 59869084800

約数和(自身を除く): 38010098256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 139, 152, 228, 278, 304, 417, 456, 556, 834, 912, 1112, 1668, 2224, 2641, 3336, 5282, 6672, 7923, 10564, 15846, 21128, 31692, 42256, 63384, 126768, 172433, 344866, 517299, 689732, 1034598, 1379464, 2069196, 2758928, 3276227, 4138392, 6552454, 8276784, 9828681, 13104908, 19657362, 23968187, 26209816, 39314724, 47936374, 52419632, 71904561, 78629448, 95872748, 143809122, 157258896, 191745496, 287618244, 383490992, 455395553, 575236488, 910791106, 1150472976, 1366186659, 1821582212, 2732373318, 3643164424, 5464746636, 7286328848, 10929493272, 21858986544]

約数ペア:

[(1, 21858986544), (2, 10929493272), (3, 7286328848), (4, 5464746636), (6, 3643164424), (8, 2732373318), (12, 1821582212), (16, 1366186659), (19, 1150472976), (24, 910791106), (38, 575236488), (48, 455395553), (57, 383490992), (76, 287618244), (114, 191745496), (139, 157258896), (152, 143809122), (228, 95872748), (278, 78629448), (304, 71904561), (417, 52419632), (456, 47936374), (556, 39314724), (834, 26209816), (912, 23968187), (1112, 19657362), (1668, 13104908), (2224, 9828681), (2641, 8276784), (3336, 6552454), (5282, 4138392), (6672, 3276227), (7923, 2758928), (10564, 2069196), (15846, 1379464), (21128, 1034598), (31692, 689732), (42256, 517299), (63384, 344866), (126768, 172433)]