2019191370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{12343}}^1$

素因数の和:12420

約数の個数: 128

約数和(自身を含む): 5972520960

約数和(自身を除く): 3953329590

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 41, 42, 57, 70, 82, 95, 105, 114, 123, 133, 190, 205, 210, 246, 266, 285, 287, 399, 410, 570, 574, 615, 665, 779, 798, 861, 1230, 1330, 1435, 1558, 1722, 1995, 2337, 2870, 3895, 3990, 4305, 4674, 5453, 7790, 8610, 10906, 11685, 12343, 16359, 23370, 24686, 27265, 32718, 37029, 54530, 61715, 74058, 81795, 86401, 123430, 163590, 172802, 185145, 234517, 259203, 370290, 432005, 469034, 506063, 518406, 703551, 864010, 1012126, 1172585, 1296015, 1407102, 1518189, 1641619, 2345170, 2530315, 2592030, 3036378, 3283238, 3517755, 3542441, 4924857, 5060630, 7035510, 7084882, 7590945, 8208095, 9615197, 9849714, 10627323, 15181890, 16416190, 17712205, 19230394, 21254646, 24624285, 28845591, 35424410, 48075985, 49248570, 53136615, 57691182, 67306379, 96151970, 106273230, 134612758, 144227955, 201919137, 288455910, 336531895, 403838274, 673063790, 1009595685, 2019191370]

約数ペア:

[(1, 2019191370), (2, 1009595685), (3, 673063790), (5, 403838274), (6, 336531895), (7, 288455910), (10, 201919137), (14, 144227955), (15, 134612758), (19, 106273230), (21, 96151970), (30, 67306379), (35, 57691182), (38, 53136615), (41, 49248570), (42, 48075985), (57, 35424410), (70, 28845591), (82, 24624285), (95, 21254646), (105, 19230394), (114, 17712205), (123, 16416190), (133, 15181890), (190, 10627323), (205, 9849714), (210, 9615197), (246, 8208095), (266, 7590945), (285, 7084882), (287, 7035510), (399, 5060630), (410, 4924857), (570, 3542441), (574, 3517755), (615, 3283238), (665, 3036378), (779, 2592030), (798, 2530315), (861, 2345170), (1230, 1641619), (1330, 1518189), (1435, 1407102), (1558, 1296015), (1722, 1172585), (1995, 1012126), (2337, 864010), (2870, 703551), (3895, 518406), (3990, 506063), (4305, 469034), (4674, 432005), (5453, 370290), (7790, 259203), (8610, 234517), (10906, 185145), (11685, 172802), (12343, 163590), (16359, 123430), (23370, 86401), (24686, 81795), (27265, 74058), (32718, 61715), (37029, 54530)]