21994434

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2267}}^1$

素因数の和:2300

約数の個数: 72

約数和(自身を含む): 60501168

約数和(自身を除く): 38506734

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 49, 63, 66, 77, 98, 99, 126, 147, 154, 198, 231, 294, 441, 462, 539, 693, 882, 1078, 1386, 1617, 2267, 3234, 4534, 4851, 6801, 9702, 13602, 15869, 20403, 24937, 31738, 40806, 47607, 49874, 74811, 95214, 111083, 142821, 149622, 174559, 222166, 224433, 285642, 333249, 349118, 448866, 523677, 666498, 999747, 1047354, 1221913, 1571031, 1999494, 2443826, 3142062, 3665739, 7331478, 10997217, 21994434]

約数ペア:

[(1, 21994434), (2, 10997217), (3, 7331478), (6, 3665739), (7, 3142062), (9, 2443826), (11, 1999494), (14, 1571031), (18, 1221913), (21, 1047354), (22, 999747), (33, 666498), (42, 523677), (49, 448866), (63, 349118), (66, 333249), (77, 285642), (98, 224433), (99, 222166), (126, 174559), (147, 149622), (154, 142821), (198, 111083), (231, 95214), (294, 74811), (441, 49874), (462, 47607), (539, 40806), (693, 31738), (882, 24937), (1078, 20403), (1386, 15869), (1617, 13602), (2267, 9702), (3234, 6801), (4534, 4851)]