21673110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{809}}^1$

素因数の和:885

約数の個数: 64

約数和(自身を含む): 55987200

約数和(自身を除く): 34314090

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 47, 57, 94, 95, 114, 141, 190, 235, 282, 285, 470, 570, 705, 809, 893, 1410, 1618, 1786, 2427, 2679, 4045, 4465, 4854, 5358, 8090, 8930, 12135, 13395, 15371, 24270, 26790, 30742, 38023, 46113, 76046, 76855, 92226, 114069, 153710, 190115, 228138, 230565, 380230, 461130, 570345, 722437, 1140690, 1444874, 2167311, 3612185, 4334622, 7224370, 10836555, 21673110]

約数ペア:

[(1, 21673110), (2, 10836555), (3, 7224370), (5, 4334622), (6, 3612185), (10, 2167311), (15, 1444874), (19, 1140690), (30, 722437), (38, 570345), (47, 461130), (57, 380230), (94, 230565), (95, 228138), (114, 190115), (141, 153710), (190, 114069), (235, 92226), (282, 76855), (285, 76046), (470, 46113), (570, 38023), (705, 30742), (809, 26790), (893, 24270), (1410, 15371), (1618, 13395), (1786, 12135), (2427, 8930), (2679, 8090), (4045, 5358), (4465, 4854)]