19390710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1$

素因数の和:417

約数の個数: 64

約数和(自身を含む): 49781952

約数和(自身を除く): 30391242

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 193, 197, 255, 386, 394, 510, 579, 591, 965, 985, 1158, 1182, 1930, 1970, 2895, 2955, 3281, 3349, 5790, 5910, 6562, 6698, 9843, 10047, 16405, 16745, 19686, 20094, 32810, 33490, 38021, 49215, 50235, 76042, 98430, 100470, 114063, 190105, 228126, 380210, 570315, 646357, 1140630, 1292714, 1939071, 3231785, 3878142, 6463570, 9695355, 19390710]

約数ペア:

[(1, 19390710), (2, 9695355), (3, 6463570), (5, 3878142), (6, 3231785), (10, 1939071), (15, 1292714), (17, 1140630), (30, 646357), (34, 570315), (51, 380210), (85, 228126), (102, 190105), (170, 114063), (193, 100470), (197, 98430), (255, 76042), (386, 50235), (394, 49215), (510, 38021), (579, 33490), (591, 32810), (965, 20094), (985, 19686), (1158, 16745), (1182, 16405), (1930, 10047), (1970, 9843), (2895, 6698), (2955, 6562), (3281, 5910), (3349, 5790)]