19359670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:253

約数の個数: 64

約数和(自身を含む): 40953600

約数和(自身を除く): 21593930

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 59, 95, 110, 118, 157, 190, 209, 295, 314, 418, 590, 649, 785, 1045, 1121, 1298, 1570, 1727, 2090, 2242, 2983, 3245, 3454, 5605, 5966, 6490, 8635, 9263, 11210, 12331, 14915, 17270, 18526, 24662, 29830, 32813, 46315, 61655, 65626, 92630, 101893, 123310, 164065, 175997, 203786, 328130, 351994, 509465, 879985, 1018930, 1759970, 1935967, 3871934, 9679835, 19359670]

約数ペア:

[(1, 19359670), (2, 9679835), (5, 3871934), (10, 1935967), (11, 1759970), (19, 1018930), (22, 879985), (38, 509465), (55, 351994), (59, 328130), (95, 203786), (110, 175997), (118, 164065), (157, 123310), (190, 101893), (209, 92630), (295, 65626), (314, 61655), (418, 46315), (590, 32813), (649, 29830), (785, 24662), (1045, 18526), (1121, 17270), (1298, 14915), (1570, 12331), (1727, 11210), (2090, 9263), (2242, 8635), (2983, 6490), (3245, 5966), (3454, 5605)]