21710616

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1013}}^1$

素因数の和:1088

約数の個数: 64

約数和(自身を含む): 58406400

約数和(自身を除く): 36695784

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 47, 57, 76, 94, 114, 141, 152, 188, 228, 282, 376, 456, 564, 893, 1013, 1128, 1786, 2026, 2679, 3039, 3572, 4052, 5358, 6078, 7144, 8104, 10716, 12156, 19247, 21432, 24312, 38494, 47611, 57741, 76988, 95222, 115482, 142833, 153976, 190444, 230964, 285666, 380888, 461928, 571332, 904609, 1142664, 1809218, 2713827, 3618436, 5427654, 7236872, 10855308, 21710616]

約数ペア:

[(1, 21710616), (2, 10855308), (3, 7236872), (4, 5427654), (6, 3618436), (8, 2713827), (12, 1809218), (19, 1142664), (24, 904609), (38, 571332), (47, 461928), (57, 380888), (76, 285666), (94, 230964), (114, 190444), (141, 153976), (152, 142833), (188, 115482), (228, 95222), (282, 76988), (376, 57741), (456, 47611), (564, 38494), (893, 24312), (1013, 21432), (1128, 19247), (1786, 12156), (2026, 10716), (2679, 8104), (3039, 7144), (3572, 6078), (4052, 5358)]