19009968304

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{339173}}^1$

素因数の和:339325

約数の個数: 40

約数和(自身を含む): 38356509312

約数和(自身を除く): 19346541008

約数列:

[1, 2, 4, 8, 16, 31, 62, 113, 124, 226, 248, 452, 496, 904, 1808, 3503, 7006, 14012, 28024, 56048, 339173, 678346, 1356692, 2713384, 5426768, 10514363, 21028726, 38326549, 42057452, 76653098, 84114904, 153306196, 168229808, 306612392, 613224784, 1188123019, 2376246038, 4752492076, 9504984152, 19009968304]

約数ペア:

[(1, 19009968304), (2, 9504984152), (4, 4752492076), (8, 2376246038), (16, 1188123019), (31, 613224784), (62, 306612392), (113, 168229808), (124, 153306196), (226, 84114904), (248, 76653098), (452, 42057452), (496, 38326549), (904, 21028726), (1808, 10514363), (3503, 5426768), (7006, 2713384), (14012, 1356692), (28024, 678346), (56048, 339173)]