19514430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1283}}^1$

素因数の和:1322

約数の個数: 72

約数和(自身を含む): 54983448

約数和(自身を除く): 35469018

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 169, 195, 234, 338, 390, 507, 585, 845, 1014, 1170, 1283, 1521, 1690, 2535, 2566, 3042, 3849, 5070, 6415, 7605, 7698, 11547, 12830, 15210, 16679, 19245, 23094, 33358, 38490, 50037, 57735, 83395, 100074, 115470, 150111, 166790, 216827, 250185, 300222, 433654, 500370, 650481, 750555, 1084135, 1300962, 1501110, 1951443, 2168270, 3252405, 3902886, 6504810, 9757215, 19514430]

約数ペア:

[(1, 19514430), (2, 9757215), (3, 6504810), (5, 3902886), (6, 3252405), (9, 2168270), (10, 1951443), (13, 1501110), (15, 1300962), (18, 1084135), (26, 750555), (30, 650481), (39, 500370), (45, 433654), (65, 300222), (78, 250185), (90, 216827), (117, 166790), (130, 150111), (169, 115470), (195, 100074), (234, 83395), (338, 57735), (390, 50037), (507, 38490), (585, 33358), (845, 23094), (1014, 19245), (1170, 16679), (1283, 15210), (1521, 12830), (1690, 11547), (2535, 7698), (2566, 7605), (3042, 6415), (3849, 5070)]