19278648

素因数分解:

$2^3\times 3^5\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:279

約数の個数: 96

約数和(自身を含む): 55560960

約数和(自身を除く): 36282312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 47, 54, 72, 81, 94, 108, 141, 162, 188, 211, 216, 243, 282, 324, 376, 422, 423, 486, 564, 633, 648, 844, 846, 972, 1128, 1266, 1269, 1688, 1692, 1899, 1944, 2532, 2538, 3384, 3798, 3807, 5064, 5076, 5697, 7596, 7614, 9917, 10152, 11394, 11421, 15192, 15228, 17091, 19834, 22788, 22842, 29751, 30456, 34182, 39668, 45576, 45684, 51273, 59502, 68364, 79336, 89253, 91368, 102546, 119004, 136728, 178506, 205092, 238008, 267759, 357012, 410184, 535518, 714024, 803277, 1071036, 1606554, 2142072, 2409831, 3213108, 4819662, 6426216, 9639324, 19278648]

約数ペア:

[(1, 19278648), (2, 9639324), (3, 6426216), (4, 4819662), (6, 3213108), (8, 2409831), (9, 2142072), (12, 1606554), (18, 1071036), (24, 803277), (27, 714024), (36, 535518), (47, 410184), (54, 357012), (72, 267759), (81, 238008), (94, 205092), (108, 178506), (141, 136728), (162, 119004), (188, 102546), (211, 91368), (216, 89253), (243, 79336), (282, 68364), (324, 59502), (376, 51273), (422, 45684), (423, 45576), (486, 39668), (564, 34182), (633, 30456), (648, 29751), (844, 22842), (846, 22788), (972, 19834), (1128, 17091), (1266, 15228), (1269, 15192), (1688, 11421), (1692, 11394), (1899, 10152), (1944, 9917), (2532, 7614), (2538, 7596), (3384, 5697), (3798, 5076), (3807, 5064)]