19538928

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{1459}}^1$

素因数の和:1507

約数の個数: 80

約数和(自身を含む): 57932800

約数和(自身を除く): 38393872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 93, 108, 124, 144, 186, 216, 248, 279, 372, 432, 496, 558, 744, 837, 1116, 1459, 1488, 1674, 2232, 2918, 3348, 4377, 4464, 5836, 6696, 8754, 11672, 13131, 13392, 17508, 23344, 26262, 35016, 39393, 45229, 52524, 70032, 78786, 90458, 105048, 135687, 157572, 180916, 210096, 271374, 315144, 361832, 407061, 542748, 630288, 723664, 814122, 1085496, 1221183, 1628244, 2170992, 2442366, 3256488, 4884732, 6512976, 9769464, 19538928]

約数ペア:

[(1, 19538928), (2, 9769464), (3, 6512976), (4, 4884732), (6, 3256488), (8, 2442366), (9, 2170992), (12, 1628244), (16, 1221183), (18, 1085496), (24, 814122), (27, 723664), (31, 630288), (36, 542748), (48, 407061), (54, 361832), (62, 315144), (72, 271374), (93, 210096), (108, 180916), (124, 157572), (144, 135687), (186, 105048), (216, 90458), (248, 78786), (279, 70032), (372, 52524), (432, 45229), (496, 39393), (558, 35016), (744, 26262), (837, 23344), (1116, 17508), (1459, 13392), (1488, 13131), (1674, 11672), (2232, 8754), (2918, 6696), (3348, 5836), (4377, 4464)]