16819994948

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{479}}^1\times {\mathrm{3527}}^1$

素因数の和:4160

約数の個数: 48

約数和(自身を含む): 31294771200

約数和(自身を除く): 14474776252

約数列:

[1, 2, 4, 19, 38, 76, 131, 262, 479, 524, 958, 1916, 2489, 3527, 4978, 7054, 9101, 9956, 14108, 18202, 36404, 62749, 67013, 125498, 134026, 250996, 268052, 462037, 924074, 1192231, 1689433, 1848148, 2384462, 3378866, 4768924, 6757732, 8778703, 17557406, 32099227, 35114812, 64198454, 128396908, 221315723, 442631446, 885262892, 4204998737, 8409997474, 16819994948]

約数ペア:

[(1, 16819994948), (2, 8409997474), (4, 4204998737), (19, 885262892), (38, 442631446), (76, 221315723), (131, 128396908), (262, 64198454), (479, 35114812), (524, 32099227), (958, 17557406), (1916, 8778703), (2489, 6757732), (3527, 4768924), (4978, 3378866), (7054, 2384462), (9101, 1848148), (9956, 1689433), (14108, 1192231), (18202, 924074), (36404, 462037), (62749, 268052), (67013, 250996), (125498, 134026)]