19392835

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2963}}^1$

素因数の和:3003

約数の個数: 32

約数和(自身を含む): 30730752

約数和(自身を除く): 11337917

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 385, 595, 935, 1309, 2963, 6545, 14815, 20741, 32593, 50371, 103705, 162965, 228151, 251855, 352597, 554081, 1140755, 1762985, 2770405, 3878567, 19392835]

約数ペア:

[(1, 19392835), (5, 3878567), (7, 2770405), (11, 1762985), (17, 1140755), (35, 554081), (55, 352597), (77, 251855), (85, 228151), (119, 162965), (187, 103705), (385, 50371), (595, 32593), (935, 20741), (1309, 14815), (2963, 6545)]