21934458

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1913}}^1$

素因数の和:1948

約数の個数: 72

約数和(自身を含む): 59567508

約数和(自身を除く): 37633050

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 117, 126, 147, 182, 234, 273, 294, 441, 546, 637, 819, 882, 1274, 1638, 1911, 1913, 3822, 3826, 5733, 5739, 11466, 11478, 13391, 17217, 24869, 26782, 34434, 40173, 49738, 74607, 80346, 93737, 120519, 149214, 174083, 187474, 223821, 241038, 281211, 348166, 447642, 522249, 562422, 843633, 1044498, 1218581, 1566747, 1687266, 2437162, 3133494, 3655743, 7311486, 10967229, 21934458]

約数ペア:

[(1, 21934458), (2, 10967229), (3, 7311486), (6, 3655743), (7, 3133494), (9, 2437162), (13, 1687266), (14, 1566747), (18, 1218581), (21, 1044498), (26, 843633), (39, 562422), (42, 522249), (49, 447642), (63, 348166), (78, 281211), (91, 241038), (98, 223821), (117, 187474), (126, 174083), (147, 149214), (182, 120519), (234, 93737), (273, 80346), (294, 74607), (441, 49738), (546, 40173), (637, 34434), (819, 26782), (882, 24869), (1274, 17217), (1638, 13391), (1911, 11478), (1913, 11466), (3822, 5739), (3826, 5733)]