21671976

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{29129}}^1$

素因数の和:29169

約数の個数: 32

約数和(自身を含む): 55929600

約数和(自身を除く): 34257624

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 29129, 58258, 87387, 116516, 174774, 233032, 349548, 699096, 902999, 1805998, 2708997, 3611996, 5417994, 7223992, 10835988, 21671976]

約数ペア:

[(1, 21671976), (2, 10835988), (3, 7223992), (4, 5417994), (6, 3611996), (8, 2708997), (12, 1805998), (24, 902999), (31, 699096), (62, 349548), (93, 233032), (124, 174774), (186, 116516), (248, 87387), (372, 58258), (744, 29129)]