2019011630

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{167}}^1\times {\mathrm{197}}^1$

素因数の和:426

約数の個数: 96

約数和(自身を含む): 4106241216

約数和(自身を除く): 2087229586

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 167, 170, 190, 197, 323, 334, 361, 394, 646, 722, 835, 985, 1615, 1670, 1805, 1970, 2839, 3173, 3230, 3349, 3610, 3743, 5678, 6137, 6346, 6698, 7486, 12274, 14195, 15865, 16745, 18715, 28390, 30685, 31730, 32899, 33490, 37430, 53941, 60287, 61370, 63631, 65798, 71117, 107882, 120574, 127262, 142234, 164495, 269705, 301435, 318155, 328990, 355585, 539410, 559283, 602870, 625081, 636310, 711170, 1024879, 1118566, 1208989, 1250162, 2049758, 2417978, 2796415, 3125405, 5124395, 5592830, 6044945, 6250810, 10248790, 10626377, 11876539, 12089890, 21252754, 23753078, 53131885, 59382695, 106263770, 118765390, 201901163, 403802326, 1009505815, 2019011630]

約数ペア:

[(1, 2019011630), (2, 1009505815), (5, 403802326), (10, 201901163), (17, 118765390), (19, 106263770), (34, 59382695), (38, 53131885), (85, 23753078), (95, 21252754), (167, 12089890), (170, 11876539), (190, 10626377), (197, 10248790), (323, 6250810), (334, 6044945), (361, 5592830), (394, 5124395), (646, 3125405), (722, 2796415), (835, 2417978), (985, 2049758), (1615, 1250162), (1670, 1208989), (1805, 1118566), (1970, 1024879), (2839, 711170), (3173, 636310), (3230, 625081), (3349, 602870), (3610, 559283), (3743, 539410), (5678, 355585), (6137, 328990), (6346, 318155), (6698, 301435), (7486, 269705), (12274, 164495), (14195, 142234), (15865, 127262), (16745, 120574), (18715, 107882), (28390, 71117), (30685, 65798), (31730, 63631), (32899, 61370), (33490, 60287), (37430, 53941)]