19595030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:441

約数の個数: 64

約数和(自身を含む): 44247168

約数和(自身を除く): 24652138

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 61, 65, 70, 91, 122, 130, 182, 305, 353, 427, 455, 610, 706, 793, 854, 910, 1586, 1765, 2135, 2471, 3530, 3965, 4270, 4589, 4942, 5551, 7930, 9178, 11102, 12355, 21533, 22945, 24710, 27755, 32123, 43066, 45890, 55510, 64246, 107665, 150731, 160615, 215330, 279929, 301462, 321230, 559858, 753655, 1399645, 1507310, 1959503, 2799290, 3919006, 9797515, 19595030]

約数ペア:

[(1, 19595030), (2, 9797515), (5, 3919006), (7, 2799290), (10, 1959503), (13, 1507310), (14, 1399645), (26, 753655), (35, 559858), (61, 321230), (65, 301462), (70, 279929), (91, 215330), (122, 160615), (130, 150731), (182, 107665), (305, 64246), (353, 55510), (427, 45890), (455, 43066), (610, 32123), (706, 27755), (793, 24710), (854, 22945), (910, 21533), (1586, 12355), (1765, 11102), (2135, 9178), (2471, 7930), (3530, 5551), (3965, 4942), (4270, 4589)]