19422750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:115

約数の個数: 128

約数和(自身を含む): 53913600

約数和(自身を除く): 34490850

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 29, 30, 38, 47, 50, 57, 58, 75, 87, 94, 95, 114, 125, 141, 145, 150, 174, 190, 235, 250, 282, 285, 290, 375, 435, 470, 475, 551, 570, 705, 725, 750, 870, 893, 950, 1102, 1175, 1363, 1410, 1425, 1450, 1653, 1786, 2175, 2350, 2375, 2679, 2726, 2755, 2850, 3306, 3525, 3625, 4089, 4350, 4465, 4750, 5358, 5510, 5875, 6815, 7050, 7125, 7250, 8178, 8265, 8930, 10875, 11750, 13395, 13630, 13775, 14250, 16530, 17625, 20445, 21750, 22325, 25897, 26790, 27550, 34075, 35250, 40890, 41325, 44650, 51794, 66975, 68150, 68875, 77691, 82650, 102225, 111625, 129485, 133950, 137750, 155382, 170375, 204450, 206625, 223250, 258970, 334875, 340750, 388455, 413250, 511125, 647425, 669750, 776910, 1022250, 1294850, 1942275, 3237125, 3884550, 6474250, 9711375, 19422750]

約数ペア:

[(1, 19422750), (2, 9711375), (3, 6474250), (5, 3884550), (6, 3237125), (10, 1942275), (15, 1294850), (19, 1022250), (25, 776910), (29, 669750), (30, 647425), (38, 511125), (47, 413250), (50, 388455), (57, 340750), (58, 334875), (75, 258970), (87, 223250), (94, 206625), (95, 204450), (114, 170375), (125, 155382), (141, 137750), (145, 133950), (150, 129485), (174, 111625), (190, 102225), (235, 82650), (250, 77691), (282, 68875), (285, 68150), (290, 66975), (375, 51794), (435, 44650), (470, 41325), (475, 40890), (551, 35250), (570, 34075), (705, 27550), (725, 26790), (750, 25897), (870, 22325), (893, 21750), (950, 20445), (1102, 17625), (1175, 16530), (1363, 14250), (1410, 13775), (1425, 13630), (1450, 13395), (1653, 11750), (1786, 10875), (2175, 8930), (2350, 8265), (2375, 8178), (2679, 7250), (2726, 7125), (2755, 7050), (2850, 6815), (3306, 5875), (3525, 5510), (3625, 5358), (4089, 4750), (4350, 4465)]