19007220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16673}}^1$

素因数の和:16704

約数の個数: 48

約数和(自身を含む): 56024640

約数和(自身を除く): 37017420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 16673, 33346, 50019, 66692, 83365, 100038, 166730, 200076, 250095, 316787, 333460, 500190, 633574, 950361, 1000380, 1267148, 1583935, 1900722, 3167870, 3801444, 4751805, 6335740, 9503610, 19007220]

約数ペア:

[(1, 19007220), (2, 9503610), (3, 6335740), (4, 4751805), (5, 3801444), (6, 3167870), (10, 1900722), (12, 1583935), (15, 1267148), (19, 1000380), (20, 950361), (30, 633574), (38, 500190), (57, 333460), (60, 316787), (76, 250095), (95, 200076), (114, 166730), (190, 100038), (228, 83365), (285, 66692), (380, 50019), (570, 33346), (1140, 16673)]