19158972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{5563}}^1$

素因数の和:5618

約数の個数: 48

約数和(自身を含む): 52346112

約数和(自身を除く): 33187140

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 246, 287, 492, 574, 861, 1148, 1722, 3444, 5563, 11126, 16689, 22252, 33378, 38941, 66756, 77882, 116823, 155764, 228083, 233646, 456166, 467292, 684249, 912332, 1368498, 1596581, 2736996, 3193162, 4789743, 6386324, 9579486, 19158972]

約数ペア:

[(1, 19158972), (2, 9579486), (3, 6386324), (4, 4789743), (6, 3193162), (7, 2736996), (12, 1596581), (14, 1368498), (21, 912332), (28, 684249), (41, 467292), (42, 456166), (82, 233646), (84, 228083), (123, 155764), (164, 116823), (246, 77882), (287, 66756), (492, 38941), (574, 33378), (861, 22252), (1148, 16689), (1722, 11126), (3444, 5563)]