21462972

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 51559200

約数和(自身を除く): 30096228

約数列:

[1, 2, 3, 4, 6, 12, 61, 109, 122, 183, 218, 244, 269, 327, 366, 436, 538, 654, 732, 807, 1076, 1308, 1614, 3228, 6649, 13298, 16409, 19947, 26596, 29321, 32818, 39894, 49227, 58642, 65636, 79788, 87963, 98454, 117284, 175926, 196908, 351852, 1788581, 3577162, 5365743, 7154324, 10731486, 21462972]

約数ペア:

[(1, 21462972), (2, 10731486), (3, 7154324), (4, 5365743), (6, 3577162), (12, 1788581), (61, 351852), (109, 196908), (122, 175926), (183, 117284), (218, 98454), (244, 87963), (269, 79788), (327, 65636), (366, 58642), (436, 49227), (538, 39894), (654, 32818), (732, 29321), (807, 26596), (1076, 19947), (1308, 16409), (1614, 13298), (3228, 6649)]