16621542

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:218

約数の個数: 96

約数和(自身を含む): 44478720

約数和(自身を除く): 27857178

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 53, 57, 63, 106, 114, 126, 131, 133, 159, 171, 262, 266, 318, 342, 371, 393, 399, 477, 742, 786, 798, 917, 954, 1007, 1113, 1179, 1197, 1834, 2014, 2226, 2358, 2394, 2489, 2751, 3021, 3339, 4978, 5502, 6042, 6678, 6943, 7049, 7467, 8253, 9063, 13886, 14098, 14934, 16506, 17423, 18126, 20829, 21147, 22401, 34846, 41658, 42294, 44802, 48601, 52269, 62487, 63441, 97202, 104538, 124974, 126882, 131917, 145803, 156807, 263834, 291606, 313614, 395751, 437409, 791502, 874818, 923419, 1187253, 1846838, 2374506, 2770257, 5540514, 8310771, 16621542]

約数ペア:

[(1, 16621542), (2, 8310771), (3, 5540514), (6, 2770257), (7, 2374506), (9, 1846838), (14, 1187253), (18, 923419), (19, 874818), (21, 791502), (38, 437409), (42, 395751), (53, 313614), (57, 291606), (63, 263834), (106, 156807), (114, 145803), (126, 131917), (131, 126882), (133, 124974), (159, 104538), (171, 97202), (262, 63441), (266, 62487), (318, 52269), (342, 48601), (371, 44802), (393, 42294), (399, 41658), (477, 34846), (742, 22401), (786, 21147), (798, 20829), (917, 18126), (954, 17423), (1007, 16506), (1113, 14934), (1179, 14098), (1197, 13886), (1834, 9063), (2014, 8253), (2226, 7467), (2358, 7049), (2394, 6943), (2489, 6678), (2751, 6042), (3021, 5502), (3339, 4978)]