19649630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{151}}^1$

素因数の和:202

約数の個数: 96

約数和(自身を含む): 48066048

約数和(自身を除く): 28416418

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 130, 143, 151, 154, 169, 182, 286, 302, 338, 385, 455, 715, 755, 770, 845, 910, 1001, 1057, 1183, 1430, 1510, 1661, 1690, 1859, 1963, 2002, 2114, 2366, 3322, 3718, 3926, 5005, 5285, 5915, 8305, 9295, 9815, 10010, 10570, 11627, 11830, 13013, 13741, 16610, 18590, 19630, 21593, 23254, 25519, 26026, 27482, 43186, 51038, 58135, 65065, 68705, 107965, 116270, 127595, 130130, 137410, 151151, 178633, 215930, 255190, 280709, 302302, 357266, 561418, 755755, 893165, 1403545, 1511510, 1786330, 1964963, 2807090, 3929926, 9824815, 19649630]

約数ペア:

[(1, 19649630), (2, 9824815), (5, 3929926), (7, 2807090), (10, 1964963), (11, 1786330), (13, 1511510), (14, 1403545), (22, 893165), (26, 755755), (35, 561418), (55, 357266), (65, 302302), (70, 280709), (77, 255190), (91, 215930), (110, 178633), (130, 151151), (143, 137410), (151, 130130), (154, 127595), (169, 116270), (182, 107965), (286, 68705), (302, 65065), (338, 58135), (385, 51038), (455, 43186), (715, 27482), (755, 26026), (770, 25519), (845, 23254), (910, 21593), (1001, 19630), (1057, 18590), (1183, 16610), (1430, 13741), (1510, 13013), (1661, 11830), (1690, 11627), (1859, 10570), (1963, 10010), (2002, 9815), (2114, 9295), (2366, 8305), (3322, 5915), (3718, 5285), (3926, 5005)]