21953358

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1$

素因数の和:346

約数の個数: 96

約数和(自身を含む): 59327424

約数和(自身を除く): 37374066

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 37, 42, 51, 63, 74, 102, 111, 119, 126, 153, 222, 238, 259, 277, 306, 333, 357, 518, 554, 629, 666, 714, 777, 831, 1071, 1258, 1554, 1662, 1887, 1939, 2142, 2331, 2493, 3774, 3878, 4403, 4662, 4709, 4986, 5661, 5817, 8806, 9418, 10249, 11322, 11634, 13209, 14127, 17451, 20498, 26418, 28254, 30747, 32963, 34902, 39627, 42381, 61494, 65926, 71743, 79254, 84762, 92241, 98889, 143486, 174233, 184482, 197778, 215229, 296667, 348466, 430458, 522699, 593334, 645687, 1045398, 1219631, 1291374, 1568097, 2439262, 3136194, 3658893, 7317786, 10976679, 21953358]

約数ペア:

[(1, 21953358), (2, 10976679), (3, 7317786), (6, 3658893), (7, 3136194), (9, 2439262), (14, 1568097), (17, 1291374), (18, 1219631), (21, 1045398), (34, 645687), (37, 593334), (42, 522699), (51, 430458), (63, 348466), (74, 296667), (102, 215229), (111, 197778), (119, 184482), (126, 174233), (153, 143486), (222, 98889), (238, 92241), (259, 84762), (277, 79254), (306, 71743), (333, 65926), (357, 61494), (518, 42381), (554, 39627), (629, 34902), (666, 32963), (714, 30747), (777, 28254), (831, 26418), (1071, 20498), (1258, 17451), (1554, 14127), (1662, 13209), (1887, 11634), (1939, 11322), (2142, 10249), (2331, 9418), (2493, 8806), (3774, 5817), (3878, 5661), (4403, 4986), (4662, 4709)]