19622820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2459}}^1$

素因数の和:2497

約数の個数: 96

約数和(自身を含む): 66124800

約数和(自身を除く): 46501980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2459, 2660, 3990, 4918, 7377, 7980, 9836, 12295, 14754, 17213, 24590, 29508, 34426, 36885, 46721, 49180, 51639, 68852, 73770, 86065, 93442, 103278, 140163, 147540, 172130, 186884, 206556, 233605, 258195, 280326, 327047, 344260, 467210, 516390, 560652, 654094, 700815, 934420, 981141, 1032780, 1308188, 1401630, 1635235, 1962282, 2803260, 3270470, 3924564, 4905705, 6540940, 9811410, 19622820]

約数ペア:

[(1, 19622820), (2, 9811410), (3, 6540940), (4, 4905705), (5, 3924564), (6, 3270470), (7, 2803260), (10, 1962282), (12, 1635235), (14, 1401630), (15, 1308188), (19, 1032780), (20, 981141), (21, 934420), (28, 700815), (30, 654094), (35, 560652), (38, 516390), (42, 467210), (57, 344260), (60, 327047), (70, 280326), (76, 258195), (84, 233605), (95, 206556), (105, 186884), (114, 172130), (133, 147540), (140, 140163), (190, 103278), (210, 93442), (228, 86065), (266, 73770), (285, 68852), (380, 51639), (399, 49180), (420, 46721), (532, 36885), (570, 34426), (665, 29508), (798, 24590), (1140, 17213), (1330, 14754), (1596, 12295), (1995, 9836), (2459, 7980), (2660, 7377), (3990, 4918)]