21320544

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{31727}}^1$

素因数の和:31747

約数の個数: 48

約数和(自身を含む): 63963648

約数和(自身を除く): 42643104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 31727, 63454, 95181, 126908, 190362, 222089, 253816, 380724, 444178, 507632, 666267, 761448, 888356, 1015264, 1332534, 1522896, 1776712, 2665068, 3045792, 3553424, 5330136, 7106848, 10660272, 21320544]

約数ペア:

[(1, 21320544), (2, 10660272), (3, 7106848), (4, 5330136), (6, 3553424), (7, 3045792), (8, 2665068), (12, 1776712), (14, 1522896), (16, 1332534), (21, 1015264), (24, 888356), (28, 761448), (32, 666267), (42, 507632), (48, 444178), (56, 380724), (84, 253816), (96, 222089), (112, 190362), (168, 126908), (224, 95181), (336, 63454), (672, 31727)]