21222228

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{641}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 51770880

約数和(自身を除く): 30548652

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 89, 93, 124, 178, 186, 267, 356, 372, 534, 641, 1068, 1282, 1923, 2564, 2759, 3846, 5518, 7692, 8277, 11036, 16554, 19871, 33108, 39742, 57049, 59613, 79484, 114098, 119226, 171147, 228196, 238452, 342294, 684588, 1768519, 3537038, 5305557, 7074076, 10611114, 21222228]

約数ペア:

[(1, 21222228), (2, 10611114), (3, 7074076), (4, 5305557), (6, 3537038), (12, 1768519), (31, 684588), (62, 342294), (89, 238452), (93, 228196), (124, 171147), (178, 119226), (186, 114098), (267, 79484), (356, 59613), (372, 57049), (534, 39742), (641, 33108), (1068, 19871), (1282, 16554), (1923, 11036), (2564, 8277), (2759, 7692), (3846, 5518)]