2019896020910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{6469}}^1\times {\mathrm{5807}}^1$

素因数の和:12585

約数の個数: 64

約数和(自身を含む): 3841950182400

約数和(自身を除く): 1822054161490

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 283, 566, 1415, 2830, 5377, 5807, 6469, 10754, 11614, 12938, 26885, 29035, 32345, 53770, 58070, 64690, 110333, 122911, 220666, 245822, 551665, 614555, 1103330, 1229110, 1643381, 1830727, 3286762, 3661454, 8216905, 9153635, 16433810, 18307270, 31224239, 34783813, 37565483, 62448478, 69567626, 75130966, 156121195, 173919065, 187827415, 312242390, 347838130, 375654830, 713744177, 1427488354, 3568720885, 7137441770, 10631031689, 21262063378, 53155158445, 106310316890, 201989602091, 403979204182, 1009948010455, 2019896020910]

約数ペア:

[(1, 2019896020910), (2, 1009948010455), (5, 403979204182), (10, 201989602091), (19, 106310316890), (38, 53155158445), (95, 21262063378), (190, 10631031689), (283, 7137441770), (566, 3568720885), (1415, 1427488354), (2830, 713744177), (5377, 375654830), (5807, 347838130), (6469, 312242390), (10754, 187827415), (11614, 173919065), (12938, 156121195), (26885, 75130966), (29035, 69567626), (32345, 62448478), (53770, 37565483), (58070, 34783813), (64690, 31224239), (110333, 18307270), (122911, 16433810), (220666, 9153635), (245822, 8216905), (551665, 3661454), (614555, 3286762), (1103330, 1830727), (1229110, 1643381)]