21974442

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1823}}^1$

素因数の和:1883

約数の個数: 48

約数和(自身を含む): 52399872

約数和(自身を除く): 30425430

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 49, 82, 98, 123, 147, 246, 287, 294, 574, 861, 1722, 1823, 2009, 3646, 4018, 5469, 6027, 10938, 12054, 12761, 25522, 38283, 74743, 76566, 89327, 149486, 178654, 224229, 267981, 448458, 523201, 535962, 1046402, 1569603, 3139206, 3662407, 7324814, 10987221, 21974442]

約数ペア:

[(1, 21974442), (2, 10987221), (3, 7324814), (6, 3662407), (7, 3139206), (14, 1569603), (21, 1046402), (41, 535962), (42, 523201), (49, 448458), (82, 267981), (98, 224229), (123, 178654), (147, 149486), (246, 89327), (287, 76566), (294, 74743), (574, 38283), (861, 25522), (1722, 12761), (1823, 12054), (2009, 10938), (3646, 6027), (4018, 5469)]