19429440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{547}}^1$

素因数の和:604

約数の個数: 112

約数和(自身を含む): 63471552

約数和(自身を除く): 44042112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 148, 160, 185, 192, 222, 240, 296, 320, 370, 444, 480, 547, 555, 592, 740, 888, 960, 1094, 1110, 1184, 1480, 1641, 1776, 2188, 2220, 2368, 2735, 2960, 3282, 3552, 4376, 4440, 5470, 5920, 6564, 7104, 8205, 8752, 8880, 10940, 11840, 13128, 16410, 17504, 17760, 20239, 21880, 26256, 32820, 35008, 35520, 40478, 43760, 52512, 60717, 65640, 80956, 87520, 101195, 105024, 121434, 131280, 161912, 175040, 202390, 242868, 262560, 303585, 323824, 404780, 485736, 525120, 607170, 647648, 809560, 971472, 1214340, 1295296, 1619120, 1942944, 2428680, 3238240, 3885888, 4857360, 6476480, 9714720, 19429440]

約数ペア:

[(1, 19429440), (2, 9714720), (3, 6476480), (4, 4857360), (5, 3885888), (6, 3238240), (8, 2428680), (10, 1942944), (12, 1619120), (15, 1295296), (16, 1214340), (20, 971472), (24, 809560), (30, 647648), (32, 607170), (37, 525120), (40, 485736), (48, 404780), (60, 323824), (64, 303585), (74, 262560), (80, 242868), (96, 202390), (111, 175040), (120, 161912), (148, 131280), (160, 121434), (185, 105024), (192, 101195), (222, 87520), (240, 80956), (296, 65640), (320, 60717), (370, 52512), (444, 43760), (480, 40478), (547, 35520), (555, 35008), (592, 32820), (740, 26256), (888, 21880), (960, 20239), (1094, 17760), (1110, 17504), (1184, 16410), (1480, 13128), (1641, 11840), (1776, 10940), (2188, 8880), (2220, 8752), (2368, 8205), (2735, 7104), (2960, 6564), (3282, 5920), (3552, 5470), (4376, 4440)]