18963900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1109}}^1$

素因数の和:1148

約数の個数: 108

約数和(自身を含む): 62626200

約数和(自身を除く): 43662300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 45, 50, 57, 60, 75, 76, 90, 95, 100, 114, 150, 171, 180, 190, 225, 228, 285, 300, 342, 380, 450, 475, 570, 684, 855, 900, 950, 1109, 1140, 1425, 1710, 1900, 2218, 2850, 3327, 3420, 4275, 4436, 5545, 5700, 6654, 8550, 9981, 11090, 13308, 16635, 17100, 19962, 21071, 22180, 27725, 33270, 39924, 42142, 49905, 55450, 63213, 66540, 83175, 84284, 99810, 105355, 110900, 126426, 166350, 189639, 199620, 210710, 249525, 252852, 316065, 332700, 379278, 421420, 499050, 526775, 632130, 758556, 948195, 998100, 1053550, 1264260, 1580325, 1896390, 2107100, 3160650, 3792780, 4740975, 6321300, 9481950, 18963900]

約数ペア:

[(1, 18963900), (2, 9481950), (3, 6321300), (4, 4740975), (5, 3792780), (6, 3160650), (9, 2107100), (10, 1896390), (12, 1580325), (15, 1264260), (18, 1053550), (19, 998100), (20, 948195), (25, 758556), (30, 632130), (36, 526775), (38, 499050), (45, 421420), (50, 379278), (57, 332700), (60, 316065), (75, 252852), (76, 249525), (90, 210710), (95, 199620), (100, 189639), (114, 166350), (150, 126426), (171, 110900), (180, 105355), (190, 99810), (225, 84284), (228, 83175), (285, 66540), (300, 63213), (342, 55450), (380, 49905), (450, 42142), (475, 39924), (570, 33270), (684, 27725), (855, 22180), (900, 21071), (950, 19962), (1109, 17100), (1140, 16635), (1425, 13308), (1710, 11090), (1900, 9981), (2218, 8550), (2850, 6654), (3327, 5700), (3420, 5545), (4275, 4436)]