19005609940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{25741}}^1$

素因数の和:25865

約数の個数: 96

約数和(自身を含む): 44111491200

約数和(自身を除く): 25105881260

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 67, 76, 95, 116, 134, 145, 190, 268, 290, 335, 380, 551, 580, 670, 1102, 1273, 1340, 1943, 2204, 2546, 2755, 3886, 5092, 5510, 6365, 7772, 9715, 11020, 12730, 19430, 25460, 25741, 36917, 38860, 51482, 73834, 102964, 128705, 147668, 184585, 257410, 369170, 489079, 514820, 738340, 746489, 978158, 1492978, 1724647, 1956316, 2445395, 2985956, 3449294, 3732445, 4890790, 6898588, 7464890, 8623235, 9781580, 14183291, 14929780, 17246470, 28366582, 32768293, 34492940, 50014763, 56733164, 65536586, 70916455, 100029526, 131073172, 141832910, 163841465, 200059052, 250073815, 283665820, 327682930, 500147630, 655365860, 950280497, 1000295260, 1900560994, 3801121988, 4751402485, 9502804970, 19005609940]

約数ペア:

[(1, 19005609940), (2, 9502804970), (4, 4751402485), (5, 3801121988), (10, 1900560994), (19, 1000295260), (20, 950280497), (29, 655365860), (38, 500147630), (58, 327682930), (67, 283665820), (76, 250073815), (95, 200059052), (116, 163841465), (134, 141832910), (145, 131073172), (190, 100029526), (268, 70916455), (290, 65536586), (335, 56733164), (380, 50014763), (551, 34492940), (580, 32768293), (670, 28366582), (1102, 17246470), (1273, 14929780), (1340, 14183291), (1943, 9781580), (2204, 8623235), (2546, 7464890), (2755, 6898588), (3886, 4890790), (5092, 3732445), (5510, 3449294), (6365, 2985956), (7772, 2445395), (9715, 1956316), (11020, 1724647), (12730, 1492978), (19430, 978158), (25460, 746489), (25741, 738340), (36917, 514820), (38860, 489079), (51482, 369170), (73834, 257410), (102964, 184585), (128705, 147668)]