19345770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{523}}^1$

素因数の和:676

約数の個数: 64

約数和(自身を含む): 52064640

約数和(自身を除く): 32718870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 137, 270, 274, 411, 523, 685, 822, 1046, 1233, 1370, 1569, 2055, 2466, 2615, 3138, 3699, 4110, 4707, 5230, 6165, 7398, 7845, 9414, 12330, 14121, 15690, 18495, 23535, 28242, 36990, 47070, 70605, 71651, 141210, 143302, 214953, 358255, 429906, 644859, 716510, 1074765, 1289718, 1934577, 2149530, 3224295, 3869154, 6448590, 9672885, 19345770]

約数ペア:

[(1, 19345770), (2, 9672885), (3, 6448590), (5, 3869154), (6, 3224295), (9, 2149530), (10, 1934577), (15, 1289718), (18, 1074765), (27, 716510), (30, 644859), (45, 429906), (54, 358255), (90, 214953), (135, 143302), (137, 141210), (270, 71651), (274, 70605), (411, 47070), (523, 36990), (685, 28242), (822, 23535), (1046, 18495), (1233, 15690), (1370, 14121), (1569, 12330), (2055, 9414), (2466, 7845), (2615, 7398), (3138, 6165), (3699, 5230), (4110, 4707)]