19699770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{107}}^1$

素因数の和:172

約数の個数: 96

約数和(自身を含む): 53327808

約数和(自身を除く): 33628038

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 30, 34, 38, 51, 57, 85, 95, 102, 107, 114, 170, 190, 214, 255, 285, 321, 323, 361, 510, 535, 570, 642, 646, 722, 969, 1070, 1083, 1605, 1615, 1805, 1819, 1938, 2033, 2166, 3210, 3230, 3610, 3638, 4066, 4845, 5415, 5457, 6099, 6137, 9095, 9690, 10165, 10830, 10914, 12198, 12274, 18190, 18411, 20330, 27285, 30495, 30685, 34561, 36822, 38627, 54570, 60990, 61370, 69122, 77254, 92055, 103683, 115881, 172805, 184110, 193135, 207366, 231762, 345610, 386270, 518415, 579405, 656659, 1036830, 1158810, 1313318, 1969977, 3283295, 3939954, 6566590, 9849885, 19699770]

約数ペア:

[(1, 19699770), (2, 9849885), (3, 6566590), (5, 3939954), (6, 3283295), (10, 1969977), (15, 1313318), (17, 1158810), (19, 1036830), (30, 656659), (34, 579405), (38, 518415), (51, 386270), (57, 345610), (85, 231762), (95, 207366), (102, 193135), (107, 184110), (114, 172805), (170, 115881), (190, 103683), (214, 92055), (255, 77254), (285, 69122), (321, 61370), (323, 60990), (361, 54570), (510, 38627), (535, 36822), (570, 34561), (642, 30685), (646, 30495), (722, 27285), (969, 20330), (1070, 18411), (1083, 18190), (1605, 12274), (1615, 12198), (1805, 10914), (1819, 10830), (1938, 10165), (2033, 9690), (2166, 9095), (3210, 6137), (3230, 6099), (3610, 5457), (3638, 5415), (4066, 4845)]