1919424536

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{207013}}^1$

素因数の和:207099

約数の個数: 32

約数和(自身を含む): 3850460400

約数和(自身を除く): 1931035864

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 122, 152, 244, 488, 1159, 2318, 4636, 9272, 207013, 414026, 828052, 1656104, 3933247, 7866494, 12627793, 15732988, 25255586, 31465976, 50511172, 101022344, 239928067, 479856134, 959712268, 1919424536]

約数ペア:

[(1, 1919424536), (2, 959712268), (4, 479856134), (8, 239928067), (19, 101022344), (38, 50511172), (61, 31465976), (76, 25255586), (122, 15732988), (152, 12627793), (244, 7866494), (488, 3933247), (1159, 1656104), (2318, 828052), (4636, 414026), (9272, 207013)]