21954114

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1031}}^1$

素因数の和:1072

約数の個数: 72

約数和(自身を含む): 58923072

約数和(自身を除く): 36968958

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 169, 182, 234, 273, 338, 507, 546, 819, 1014, 1031, 1183, 1521, 1638, 2062, 2366, 3042, 3093, 3549, 6186, 7098, 7217, 9279, 10647, 13403, 14434, 18558, 21294, 21651, 26806, 40209, 43302, 64953, 80418, 93821, 120627, 129906, 174239, 187642, 241254, 281463, 348478, 522717, 562926, 844389, 1045434, 1219673, 1568151, 1688778, 2439346, 3136302, 3659019, 7318038, 10977057, 21954114]

約数ペア:

[(1, 21954114), (2, 10977057), (3, 7318038), (6, 3659019), (7, 3136302), (9, 2439346), (13, 1688778), (14, 1568151), (18, 1219673), (21, 1045434), (26, 844389), (39, 562926), (42, 522717), (63, 348478), (78, 281463), (91, 241254), (117, 187642), (126, 174239), (169, 129906), (182, 120627), (234, 93821), (273, 80418), (338, 64953), (507, 43302), (546, 40209), (819, 26806), (1014, 21651), (1031, 21294), (1183, 18558), (1521, 14434), (1638, 13403), (2062, 10647), (2366, 9279), (3042, 7217), (3093, 7098), (3549, 6186)]