19392030

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{30781}}^1$

素因数の和:30801

約数の個数: 48

約数和(自身を含む): 57623904

約数和(自身を除く): 38231874

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 30781, 61562, 92343, 153905, 184686, 215467, 277029, 307810, 430934, 461715, 554058, 646401, 923430, 1077335, 1292802, 1385145, 1939203, 2154670, 2770290, 3232005, 3878406, 6464010, 9696015, 19392030]

約数ペア:

[(1, 19392030), (2, 9696015), (3, 6464010), (5, 3878406), (6, 3232005), (7, 2770290), (9, 2154670), (10, 1939203), (14, 1385145), (15, 1292802), (18, 1077335), (21, 923430), (30, 646401), (35, 554058), (42, 461715), (45, 430934), (63, 307810), (70, 277029), (90, 215467), (105, 184686), (126, 153905), (210, 92343), (315, 61562), (630, 30781)]