21615122

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:422

約数の個数: 32

約数和(自身を含む): 35942400

約数和(自身を除く): 14327278

約数列:

[1, 2, 19, 31, 38, 59, 62, 118, 311, 589, 622, 1121, 1178, 1829, 2242, 3658, 5909, 9641, 11818, 18349, 19282, 34751, 36698, 69502, 183179, 348631, 366358, 568819, 697262, 1137638, 10807561, 21615122]

約数ペア:

[(1, 21615122), (2, 10807561), (19, 1137638), (31, 697262), (38, 568819), (59, 366358), (62, 348631), (118, 183179), (311, 69502), (589, 36698), (622, 34751), (1121, 19282), (1178, 18349), (1829, 11818), (2242, 9641), (3658, 5909)]