19936699322

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{659}}^1$

素因数の和:971

約数の個数: 64

約数和(自身を含む): 32435251200

約数和(自身を除く): 12498551878

約数列:

[1, 2, 23, 46, 59, 71, 118, 142, 157, 314, 659, 1318, 1357, 1633, 2714, 3266, 3611, 4189, 7222, 8378, 9263, 11147, 15157, 18526, 22294, 30314, 38881, 46789, 77762, 93578, 96347, 103463, 192694, 206926, 213049, 256381, 426098, 512762, 657673, 894263, 1076147, 1315346, 1788526, 2152294, 2379649, 2760551, 4759298, 5521102, 6104317, 7345873, 12208634, 14691746, 15126479, 30252958, 63492673, 126985346, 140399291, 168955079, 280798582, 337910158, 433406507, 866813014, 9968349661, 19936699322]

約数ペア:

[(1, 19936699322), (2, 9968349661), (23, 866813014), (46, 433406507), (59, 337910158), (71, 280798582), (118, 168955079), (142, 140399291), (157, 126985346), (314, 63492673), (659, 30252958), (1318, 15126479), (1357, 14691746), (1633, 12208634), (2714, 7345873), (3266, 6104317), (3611, 5521102), (4189, 4759298), (7222, 2760551), (8378, 2379649), (9263, 2152294), (11147, 1788526), (15157, 1315346), (18526, 1076147), (22294, 894263), (30314, 657673), (38881, 512762), (46789, 426098), (77762, 256381), (93578, 213049), (96347, 206926), (103463, 192694)]