19690992

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{2399}}^1$

素因数の和:2435

約数の個数: 80

約数和(自身を含む): 59520000

約数和(自身を除く): 39829008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 144, 152, 171, 216, 228, 304, 342, 432, 456, 513, 684, 912, 1026, 1368, 2052, 2399, 2736, 4104, 4798, 7197, 8208, 9596, 14394, 19192, 21591, 28788, 38384, 43182, 45581, 57576, 64773, 86364, 91162, 115152, 129546, 136743, 172728, 182324, 259092, 273486, 345456, 364648, 410229, 518184, 546972, 729296, 820458, 1036368, 1093944, 1230687, 1640916, 2187888, 2461374, 3281832, 4922748, 6563664, 9845496, 19690992]

約数ペア:

[(1, 19690992), (2, 9845496), (3, 6563664), (4, 4922748), (6, 3281832), (8, 2461374), (9, 2187888), (12, 1640916), (16, 1230687), (18, 1093944), (19, 1036368), (24, 820458), (27, 729296), (36, 546972), (38, 518184), (48, 410229), (54, 364648), (57, 345456), (72, 273486), (76, 259092), (108, 182324), (114, 172728), (144, 136743), (152, 129546), (171, 115152), (216, 91162), (228, 86364), (304, 64773), (342, 57576), (432, 45581), (456, 43182), (513, 38384), (684, 28788), (912, 21591), (1026, 19192), (1368, 14394), (2052, 9596), (2399, 8208), (2736, 7197), (4104, 4798)]