19460750

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:294

約数の個数: 64

約数和(自身を含む): 40772160

約数和(自身を除く): 21311410

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 85, 95, 125, 170, 190, 241, 250, 323, 425, 475, 482, 646, 850, 950, 1205, 1615, 2125, 2375, 2410, 3230, 4097, 4250, 4579, 4750, 6025, 8075, 8194, 9158, 12050, 16150, 20485, 22895, 30125, 40375, 40970, 45790, 60250, 77843, 80750, 102425, 114475, 155686, 204850, 228950, 389215, 512125, 572375, 778430, 1024250, 1144750, 1946075, 3892150, 9730375, 19460750]

約数ペア:

[(1, 19460750), (2, 9730375), (5, 3892150), (10, 1946075), (17, 1144750), (19, 1024250), (25, 778430), (34, 572375), (38, 512125), (50, 389215), (85, 228950), (95, 204850), (125, 155686), (170, 114475), (190, 102425), (241, 80750), (250, 77843), (323, 60250), (425, 45790), (475, 40970), (482, 40375), (646, 30125), (850, 22895), (950, 20485), (1205, 16150), (1615, 12050), (2125, 9158), (2375, 8194), (2410, 8075), (3230, 6025), (4097, 4750), (4250, 4579)]