19084998780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5580409}}^1$

素因数の和:5580443

約数の個数: 72

約数和(自身を含む): 60938077200

約数和(自身を除く): 41853078420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 5580409, 11160818, 16741227, 22321636, 27902045, 33482454, 50223681, 55804090, 66964908, 83706135, 100447362, 106027771, 111608180, 167412270, 200894724, 212055542, 251118405, 318083313, 334824540, 424111084, 502236810, 530138855, 636166626, 954249939, 1004473620, 1060277710, 1272333252, 1590416565, 1908499878, 2120555420, 3180833130, 3816999756, 4771249695, 6361666260, 9542499390, 19084998780]

約数ペア:

[(1, 19084998780), (2, 9542499390), (3, 6361666260), (4, 4771249695), (5, 3816999756), (6, 3180833130), (9, 2120555420), (10, 1908499878), (12, 1590416565), (15, 1272333252), (18, 1060277710), (19, 1004473620), (20, 954249939), (30, 636166626), (36, 530138855), (38, 502236810), (45, 424111084), (57, 334824540), (60, 318083313), (76, 251118405), (90, 212055542), (95, 200894724), (114, 167412270), (171, 111608180), (180, 106027771), (190, 100447362), (228, 83706135), (285, 66964908), (342, 55804090), (380, 50223681), (570, 33482454), (684, 27902045), (855, 22321636), (1140, 16741227), (1710, 11160818), (3420, 5580409)]