19693308

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{317}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 47867904

約数和(自身を除く): 28174596

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 167, 186, 317, 334, 372, 501, 634, 668, 951, 1002, 1268, 1902, 2004, 3804, 5177, 9827, 10354, 15531, 19654, 20708, 29481, 31062, 39308, 52939, 58962, 62124, 105878, 117924, 158817, 211756, 317634, 635268, 1641109, 3282218, 4923327, 6564436, 9846654, 19693308]

約数ペア:

[(1, 19693308), (2, 9846654), (3, 6564436), (4, 4923327), (6, 3282218), (12, 1641109), (31, 635268), (62, 317634), (93, 211756), (124, 158817), (167, 117924), (186, 105878), (317, 62124), (334, 58962), (372, 52939), (501, 39308), (634, 31062), (668, 29481), (951, 20708), (1002, 19654), (1268, 15531), (1902, 10354), (2004, 9827), (3804, 5177)]