21702294

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:170

約数の個数: 96

約数和(自身を含む): 53913600

約数和(自身を除く): 32211306

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 31, 38, 46, 57, 62, 69, 89, 93, 114, 138, 171, 178, 186, 207, 267, 279, 342, 414, 437, 534, 558, 589, 713, 801, 874, 1178, 1311, 1426, 1602, 1691, 1767, 2047, 2139, 2622, 2759, 3382, 3534, 3933, 4094, 4278, 5073, 5301, 5518, 6141, 6417, 7866, 8277, 10146, 10602, 12282, 12834, 13547, 15219, 16554, 18423, 24831, 27094, 30438, 36846, 38893, 40641, 49662, 52421, 63457, 77786, 81282, 104842, 116679, 121923, 126914, 157263, 190371, 233358, 243846, 314526, 350037, 380742, 471789, 571113, 700074, 943578, 1142226, 1205683, 2411366, 3617049, 7234098, 10851147, 21702294]

約数ペア:

[(1, 21702294), (2, 10851147), (3, 7234098), (6, 3617049), (9, 2411366), (18, 1205683), (19, 1142226), (23, 943578), (31, 700074), (38, 571113), (46, 471789), (57, 380742), (62, 350037), (69, 314526), (89, 243846), (93, 233358), (114, 190371), (138, 157263), (171, 126914), (178, 121923), (186, 116679), (207, 104842), (267, 81282), (279, 77786), (342, 63457), (414, 52421), (437, 49662), (534, 40641), (558, 38893), (589, 36846), (713, 30438), (801, 27094), (874, 24831), (1178, 18423), (1311, 16554), (1426, 15219), (1602, 13547), (1691, 12834), (1767, 12282), (2047, 10602), (2139, 10146), (2622, 8277), (2759, 7866), (3382, 6417), (3534, 6141), (3933, 5518), (4094, 5301), (4278, 5073)]