21843276

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:351

約数の個数: 96

約数和(自身を含む): 63748608

約数和(自身を除く): 41905332

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 83, 84, 91, 156, 166, 182, 241, 249, 273, 332, 364, 482, 498, 546, 581, 723, 964, 996, 1079, 1092, 1162, 1446, 1687, 1743, 2158, 2324, 2892, 3133, 3237, 3374, 3486, 4316, 5061, 6266, 6474, 6748, 6972, 7553, 9399, 10122, 12532, 12948, 15106, 18798, 20003, 20244, 21931, 22659, 30212, 37596, 40006, 43862, 45318, 60009, 65793, 80012, 87724, 90636, 120018, 131586, 140021, 240036, 260039, 263172, 280042, 420063, 520078, 560084, 780117, 840126, 1040156, 1560234, 1680252, 1820273, 3120468, 3640546, 5460819, 7281092, 10921638, 21843276]

約数ペア:

[(1, 21843276), (2, 10921638), (3, 7281092), (4, 5460819), (6, 3640546), (7, 3120468), (12, 1820273), (13, 1680252), (14, 1560234), (21, 1040156), (26, 840126), (28, 780117), (39, 560084), (42, 520078), (52, 420063), (78, 280042), (83, 263172), (84, 260039), (91, 240036), (156, 140021), (166, 131586), (182, 120018), (241, 90636), (249, 87724), (273, 80012), (332, 65793), (364, 60009), (482, 45318), (498, 43862), (546, 40006), (581, 37596), (723, 30212), (964, 22659), (996, 21931), (1079, 20244), (1092, 20003), (1162, 18798), (1446, 15106), (1687, 12948), (1743, 12532), (2158, 10122), (2324, 9399), (2892, 7553), (3133, 6972), (3237, 6748), (3374, 6474), (3486, 6266), (4316, 5061)]