19396530

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{199}}^1$

素因数の和:253

約数の個数: 96

約数和(自身を含む): 54864000

約数和(自身を除く): 35467470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 199, 270, 285, 342, 361, 398, 513, 570, 597, 722, 855, 995, 1026, 1083, 1194, 1710, 1791, 1805, 1990, 2166, 2565, 2985, 3249, 3582, 3610, 3781, 5130, 5373, 5415, 5970, 6498, 7562, 8955, 9747, 10746, 10830, 11343, 16245, 17910, 18905, 19494, 22686, 26865, 32490, 34029, 37810, 48735, 53730, 56715, 68058, 71839, 97470, 102087, 113430, 143678, 170145, 204174, 215517, 340290, 359195, 431034, 510435, 646551, 718390, 1020870, 1077585, 1293102, 1939653, 2155170, 3232755, 3879306, 6465510, 9698265, 19396530]

約数ペア:

[(1, 19396530), (2, 9698265), (3, 6465510), (5, 3879306), (6, 3232755), (9, 2155170), (10, 1939653), (15, 1293102), (18, 1077585), (19, 1020870), (27, 718390), (30, 646551), (38, 510435), (45, 431034), (54, 359195), (57, 340290), (90, 215517), (95, 204174), (114, 170145), (135, 143678), (171, 113430), (190, 102087), (199, 97470), (270, 71839), (285, 68058), (342, 56715), (361, 53730), (398, 48735), (513, 37810), (570, 34029), (597, 32490), (722, 26865), (855, 22686), (995, 19494), (1026, 18905), (1083, 17910), (1194, 16245), (1710, 11343), (1791, 10830), (1805, 10746), (1990, 9747), (2166, 8955), (2565, 7562), (2985, 6498), (3249, 5970), (3582, 5415), (3610, 5373), (3781, 5130)]