19110690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{59}}^2\times {\mathrm{61}}^1$

素因数の和:192

約数の個数: 72

約数和(自身を含む): 51372828

約数和(自身を除く): 32262138

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 59, 61, 90, 118, 122, 177, 183, 295, 305, 354, 366, 531, 549, 590, 610, 885, 915, 1062, 1098, 1770, 1830, 2655, 2745, 3481, 3599, 5310, 5490, 6962, 7198, 10443, 10797, 17405, 17995, 20886, 21594, 31329, 32391, 34810, 35990, 52215, 53985, 62658, 64782, 104430, 107970, 156645, 161955, 212341, 313290, 323910, 424682, 637023, 1061705, 1274046, 1911069, 2123410, 3185115, 3822138, 6370230, 9555345, 19110690]

約数ペア:

[(1, 19110690), (2, 9555345), (3, 6370230), (5, 3822138), (6, 3185115), (9, 2123410), (10, 1911069), (15, 1274046), (18, 1061705), (30, 637023), (45, 424682), (59, 323910), (61, 313290), (90, 212341), (118, 161955), (122, 156645), (177, 107970), (183, 104430), (295, 64782), (305, 62658), (354, 53985), (366, 52215), (531, 35990), (549, 34810), (590, 32391), (610, 31329), (885, 21594), (915, 20886), (1062, 17995), (1098, 17405), (1770, 10797), (1830, 10443), (2655, 7198), (2745, 6962), (3481, 5490), (3599, 5310)]