21526596

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6571}}^1$

素因数の和:6601

約数の個数: 72

約数和(自身を含む): 66981824

約数和(自身を除く): 45455228

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 6571, 13142, 19713, 26284, 39426, 45997, 59139, 78852, 85423, 91994, 118278, 137991, 170846, 183988, 236556, 256269, 275982, 341692, 413973, 512538, 551964, 597961, 768807, 827946, 1025076, 1195922, 1537614, 1655892, 1793883, 2391844, 3075228, 3587766, 5381649, 7175532, 10763298, 21526596]

約数ペア:

[(1, 21526596), (2, 10763298), (3, 7175532), (4, 5381649), (6, 3587766), (7, 3075228), (9, 2391844), (12, 1793883), (13, 1655892), (14, 1537614), (18, 1195922), (21, 1025076), (26, 827946), (28, 768807), (36, 597961), (39, 551964), (42, 512538), (52, 413973), (63, 341692), (78, 275982), (84, 256269), (91, 236556), (117, 183988), (126, 170846), (156, 137991), (182, 118278), (234, 91994), (252, 85423), (273, 78852), (364, 59139), (468, 45997), (546, 39426), (819, 26284), (1092, 19713), (1638, 13142), (3276, 6571)]