2019207632

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{14731}}^1$

素因数の和:15411

約数の個数: 40

約数和(自身を含む): 4219834080

約数和(自身を除く): 2200626448

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 659, 1318, 2636, 5272, 8567, 10544, 14731, 17134, 29462, 34268, 58924, 68536, 117848, 137072, 191503, 235696, 383006, 766012, 1532024, 3064048, 9707729, 19415458, 38830916, 77661832, 126200477, 155323664, 252400954, 504801908, 1009603816, 2019207632]

約数ペア:

[(1, 2019207632), (2, 1009603816), (4, 504801908), (8, 252400954), (13, 155323664), (16, 126200477), (26, 77661832), (52, 38830916), (104, 19415458), (208, 9707729), (659, 3064048), (1318, 1532024), (2636, 766012), (5272, 383006), (8567, 235696), (10544, 191503), (14731, 137072), (17134, 117848), (29462, 68536), (34268, 58924)]