19491570

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{10313}}^1$

素因数の和:10336

約数の個数: 64

約数和(自身を含む): 59408640

約数和(自身を除く): 39917070

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 10313, 20626, 30939, 51565, 61878, 72191, 92817, 103130, 144382, 154695, 185634, 216573, 278451, 309390, 360955, 433146, 464085, 556902, 649719, 721910, 928170, 1082865, 1299438, 1392255, 1949157, 2165730, 2784510, 3248595, 3898314, 6497190, 9745785, 19491570]

約数ペア:

[(1, 19491570), (2, 9745785), (3, 6497190), (5, 3898314), (6, 3248595), (7, 2784510), (9, 2165730), (10, 1949157), (14, 1392255), (15, 1299438), (18, 1082865), (21, 928170), (27, 721910), (30, 649719), (35, 556902), (42, 464085), (45, 433146), (54, 360955), (63, 309390), (70, 278451), (90, 216573), (105, 185634), (126, 154695), (135, 144382), (189, 103130), (210, 92817), (270, 72191), (315, 61878), (378, 51565), (630, 30939), (945, 20626), (1890, 10313)]