19455945985

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2797}}^1\times {\mathrm{8641}}^1$

素因数の和:11473

約数の個数: 32

約数和(自身を含む): 27855724032

約数和(自身を除く): 8399778047

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 2797, 8641, 13985, 19579, 43205, 60487, 64331, 97895, 198743, 302435, 321655, 450317, 993715, 1391201, 2251585, 6956005, 24168877, 120844385, 169182139, 555884171, 845910695, 2779420855, 3891189197, 19455945985]

約数ペア:

[(1, 19455945985), (5, 3891189197), (7, 2779420855), (23, 845910695), (35, 555884171), (115, 169182139), (161, 120844385), (805, 24168877), (2797, 6956005), (8641, 2251585), (13985, 1391201), (19579, 993715), (43205, 450317), (60487, 321655), (64331, 302435), (97895, 198743)]