19251840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:330

約数の個数: 128

約数和(自身を含む): 63256320

約数和(自身を除く): 44004480

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, 128, 148, 160, 185, 192, 222, 240, 271, 296, 320, 370, 384, 444, 480, 542, 555, 592, 640, 740, 813, 888, 960, 1084, 1110, 1184, 1355, 1480, 1626, 1776, 1920, 2168, 2220, 2368, 2710, 2960, 3252, 3552, 4065, 4336, 4440, 4736, 5420, 5920, 6504, 7104, 8130, 8672, 8880, 10027, 10840, 11840, 13008, 14208, 16260, 17344, 17760, 20054, 21680, 23680, 26016, 30081, 32520, 34688, 35520, 40108, 43360, 50135, 52032, 60162, 65040, 71040, 80216, 86720, 100270, 104064, 120324, 130080, 150405, 160432, 173440, 200540, 240648, 260160, 300810, 320864, 401080, 481296, 520320, 601620, 641728, 802160, 962592, 1203240, 1283456, 1604320, 1925184, 2406480, 3208640, 3850368, 4812960, 6417280, 9625920, 19251840]

約数ペア:

[(1, 19251840), (2, 9625920), (3, 6417280), (4, 4812960), (5, 3850368), (6, 3208640), (8, 2406480), (10, 1925184), (12, 1604320), (15, 1283456), (16, 1203240), (20, 962592), (24, 802160), (30, 641728), (32, 601620), (37, 520320), (40, 481296), (48, 401080), (60, 320864), (64, 300810), (74, 260160), (80, 240648), (96, 200540), (111, 173440), (120, 160432), (128, 150405), (148, 130080), (160, 120324), (185, 104064), (192, 100270), (222, 86720), (240, 80216), (271, 71040), (296, 65040), (320, 60162), (370, 52032), (384, 50135), (444, 43360), (480, 40108), (542, 35520), (555, 34688), (592, 32520), (640, 30081), (740, 26016), (813, 23680), (888, 21680), (960, 20054), (1084, 17760), (1110, 17344), (1184, 16260), (1355, 14208), (1480, 13008), (1626, 11840), (1776, 10840), (1920, 10027), (2168, 8880), (2220, 8672), (2368, 8130), (2710, 7104), (2960, 6504), (3252, 5920), (3552, 5420), (4065, 4736), (4336, 4440)]