19483830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5851}}^1$

素因数の和:5901

約数の個数: 48

約数和(自身を含む): 52035984

約数和(自身を除く): 32552154

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 666, 1110, 1665, 3330, 5851, 11702, 17553, 29255, 35106, 52659, 58510, 87765, 105318, 175530, 216487, 263295, 432974, 526590, 649461, 1082435, 1298922, 1948383, 2164870, 3247305, 3896766, 6494610, 9741915, 19483830]

約数ペア:

[(1, 19483830), (2, 9741915), (3, 6494610), (5, 3896766), (6, 3247305), (9, 2164870), (10, 1948383), (15, 1298922), (18, 1082435), (30, 649461), (37, 526590), (45, 432974), (74, 263295), (90, 216487), (111, 175530), (185, 105318), (222, 87765), (333, 58510), (370, 52659), (555, 35106), (666, 29255), (1110, 17553), (1665, 11702), (3330, 5851)]