19220227311

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{259603}}^1$

素因数の和:259695

約数の個数: 32

約数和(自身を含む): 28411061760

約数和(自身を除く): 9190834449

約数列:

[1, 3, 23, 29, 37, 69, 87, 111, 667, 851, 1073, 2001, 2553, 3219, 24679, 74037, 259603, 778809, 5970869, 7528487, 9605311, 17912607, 22585461, 28815933, 173155201, 220922153, 278554019, 519465603, 662766459, 835662057, 6406742437, 19220227311]

約数ペア:

[(1, 19220227311), (3, 6406742437), (23, 835662057), (29, 662766459), (37, 519465603), (69, 278554019), (87, 220922153), (111, 173155201), (667, 28815933), (851, 22585461), (1073, 17912607), (2001, 9605311), (2553, 7528487), (3219, 5970869), (24679, 778809), (74037, 259603)]