21292362

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{619}}^1$

素因数の和:657

約数の個数: 96

約数和(自身を含む): 59371200

約数和(自身を除く): 38078838

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 49, 54, 63, 78, 91, 98, 117, 126, 147, 182, 189, 234, 273, 294, 351, 378, 441, 546, 619, 637, 702, 819, 882, 1238, 1274, 1323, 1638, 1857, 1911, 2457, 2646, 3714, 3822, 4333, 4914, 5571, 5733, 8047, 8666, 11142, 11466, 12999, 16094, 16713, 17199, 24141, 25998, 30331, 33426, 34398, 38997, 48282, 56329, 60662, 72423, 77994, 90993, 112658, 116991, 144846, 168987, 181986, 217269, 233982, 272979, 337974, 394303, 434538, 506961, 545958, 788606, 818937, 1013922, 1182909, 1520883, 1637874, 2365818, 3041766, 3548727, 7097454, 10646181, 21292362]

約数ペア:

[(1, 21292362), (2, 10646181), (3, 7097454), (6, 3548727), (7, 3041766), (9, 2365818), (13, 1637874), (14, 1520883), (18, 1182909), (21, 1013922), (26, 818937), (27, 788606), (39, 545958), (42, 506961), (49, 434538), (54, 394303), (63, 337974), (78, 272979), (91, 233982), (98, 217269), (117, 181986), (126, 168987), (147, 144846), (182, 116991), (189, 112658), (234, 90993), (273, 77994), (294, 72423), (351, 60662), (378, 56329), (441, 48282), (546, 38997), (619, 34398), (637, 33426), (702, 30331), (819, 25998), (882, 24141), (1238, 17199), (1274, 16713), (1323, 16094), (1638, 12999), (1857, 11466), (1911, 11142), (2457, 8666), (2646, 8047), (3714, 5733), (3822, 5571), (4333, 4914)]