19161870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7019}}^1$

素因数の和:7049

約数の個数: 64

約数和(自身を含む): 56609280

約数和(自身を除く): 37447410

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 7019, 14038, 21057, 35095, 42114, 49133, 70190, 91247, 98266, 105285, 147399, 182494, 210570, 245665, 273741, 294798, 456235, 491330, 547482, 638729, 736995, 912470, 1277458, 1368705, 1473990, 1916187, 2737410, 3193645, 3832374, 6387290, 9580935, 19161870]

約数ペア:

[(1, 19161870), (2, 9580935), (3, 6387290), (5, 3832374), (6, 3193645), (7, 2737410), (10, 1916187), (13, 1473990), (14, 1368705), (15, 1277458), (21, 912470), (26, 736995), (30, 638729), (35, 547482), (39, 491330), (42, 456235), (65, 294798), (70, 273741), (78, 245665), (91, 210570), (105, 182494), (130, 147399), (182, 105285), (195, 98266), (210, 91247), (273, 70190), (390, 49133), (455, 42114), (546, 35095), (910, 21057), (1365, 14038), (2730, 7019)]