16485882

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1$

素因数の和:387

約数の個数: 64

約数和(自身を含む): 40350720

約数和(自身を除く): 23864838

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 73, 114, 133, 146, 219, 266, 283, 399, 438, 511, 566, 798, 849, 1022, 1387, 1533, 1698, 1981, 2774, 3066, 3962, 4161, 5377, 5943, 8322, 9709, 10754, 11886, 16131, 19418, 20659, 29127, 32262, 37639, 41318, 58254, 61977, 75278, 112917, 123954, 144613, 225834, 289226, 392521, 433839, 785042, 867678, 1177563, 2355126, 2747647, 5495294, 8242941, 16485882]

約数ペア:

[(1, 16485882), (2, 8242941), (3, 5495294), (6, 2747647), (7, 2355126), (14, 1177563), (19, 867678), (21, 785042), (38, 433839), (42, 392521), (57, 289226), (73, 225834), (114, 144613), (133, 123954), (146, 112917), (219, 75278), (266, 61977), (283, 58254), (399, 41318), (438, 37639), (511, 32262), (566, 29127), (798, 20659), (849, 19418), (1022, 16131), (1387, 11886), (1533, 10754), (1698, 9709), (1981, 8322), (2774, 5943), (3066, 5377), (3962, 4161)]