19612110

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1531}}^1$

素因数の和:1609

約数の個数: 64

約数和(自身を含む): 54710784

約数和(自身を除く): 35098674

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 61, 70, 105, 122, 183, 210, 305, 366, 427, 610, 854, 915, 1281, 1531, 1830, 2135, 2562, 3062, 4270, 4593, 6405, 7655, 9186, 10717, 12810, 15310, 21434, 22965, 32151, 45930, 53585, 64302, 93391, 107170, 160755, 186782, 280173, 321510, 466955, 560346, 653737, 933910, 1307474, 1400865, 1961211, 2801730, 3268685, 3922422, 6537370, 9806055, 19612110]

約数ペア:

[(1, 19612110), (2, 9806055), (3, 6537370), (5, 3922422), (6, 3268685), (7, 2801730), (10, 1961211), (14, 1400865), (15, 1307474), (21, 933910), (30, 653737), (35, 560346), (42, 466955), (61, 321510), (70, 280173), (105, 186782), (122, 160755), (183, 107170), (210, 93391), (305, 64302), (366, 53585), (427, 45930), (610, 32151), (854, 22965), (915, 21434), (1281, 15310), (1531, 12810), (1830, 10717), (2135, 9186), (2562, 7655), (3062, 6405), (4270, 4593)]