21913068

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{659}}^1$

素因数の和:846

約数の個数: 48

約数和(自身を含む): 54552960

約数和(自身を除く): 32639892

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 163, 204, 326, 489, 652, 659, 978, 1318, 1956, 1977, 2636, 2771, 3954, 5542, 7908, 8313, 11084, 11203, 16626, 22406, 33252, 33609, 44812, 67218, 107417, 134436, 214834, 322251, 429668, 644502, 1289004, 1826089, 3652178, 5478267, 7304356, 10956534, 21913068]

約数ペア:

[(1, 21913068), (2, 10956534), (3, 7304356), (4, 5478267), (6, 3652178), (12, 1826089), (17, 1289004), (34, 644502), (51, 429668), (68, 322251), (102, 214834), (163, 134436), (204, 107417), (326, 67218), (489, 44812), (652, 33609), (659, 33252), (978, 22406), (1318, 16626), (1956, 11203), (1977, 11084), (2636, 8313), (2771, 7908), (3954, 5542)]